diff --git a/compiler/rustc_mir/src/transform/copy_prop.rs b/compiler/rustc_mir/src/transform/copy_prop.rs
index ba406c72df848..74194467b38c5 100644
--- a/compiler/rustc_mir/src/transform/copy_prop.rs
+++ b/compiler/rustc_mir/src/transform/copy_prop.rs
@@ -31,9 +31,11 @@ pub struct CopyPropagation;
impl<'tcx> MirPass<'tcx> for CopyPropagation {
fn run_pass(&self, tcx: TyCtxt<'tcx>, _source: MirSource<'tcx>, body: &mut Body<'tcx>) {
+ let opts = &tcx.sess.opts.debugging_opts;
// We only run when the MIR optimization level is > 1.
// This avoids a slow pass, and messing up debug info.
- if tcx.sess.opts.debugging_opts.mir_opt_level <= 1 {
+ // FIXME(76740): This optimization is buggy and can cause unsoundness.
+ if opts.mir_opt_level <= 1 || !opts.unsound_mir_opts {
return;
}
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index 8cc55f4ebe895..712c9cb87c9d5 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -1115,6 +1115,8 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
`hir,typed` (HIR with types for each node),
`hir-tree` (dump the raw HIR),
`mir` (the MIR), or `mir-cfg` (graphviz formatted MIR)"),
+ unsound_mir_opts: bool = (false, parse_bool, [TRACKED],
+ "enable unsound and buggy MIR optimizations (default: no)"),
unstable_options: bool = (false, parse_bool, [UNTRACKED],
"adds unstable command line options to rustc interface (default: no)"),
use_ctors_section: Option<bool> = (None, parse_opt_bool, [TRACKED],
diff --git a/src/test/mir-opt/copy_propagation.rs b/src/test/mir-opt/copy_propagation.rs
index ee460a488b675..8283ec73d0f07 100644
--- a/src/test/mir-opt/copy_propagation.rs
+++ b/src/test/mir-opt/copy_propagation.rs
@@ -1,3 +1,4 @@
+// compile-flags: -Zunsound-mir-opts
// EMIT_MIR copy_propagation.test.CopyPropagation.diff
fn test(x: u32) -> u32 {
diff --git a/src/test/mir-opt/copy_propagation.test.CopyPropagation.diff b/src/test/mir-opt/copy_propagation.test.CopyPropagation.diff
index 1f3e559c1b7f4..152d159063052 100644
--- a/src/test/mir-opt/copy_propagation.test.CopyPropagation.diff
+++ b/src/test/mir-opt/copy_propagation.test.CopyPropagation.diff
@@ -2,19 +2,19 @@
+ // MIR for `test` after CopyPropagation
fn test(_1: u32) -> u32 {
- debug x => _1; // in scope 0 at $DIR/copy_propagation.rs:3:9: 3:10
- let mut _0: u32; // return place in scope 0 at $DIR/copy_propagation.rs:3:20: 3:23
- let _2: u32; // in scope 0 at $DIR/copy_propagation.rs:4:9: 4:10
+ debug x => _1; // in scope 0 at $DIR/copy_propagation.rs:4:9: 4:10
+ let mut _0: u32; // return place in scope 0 at $DIR/copy_propagation.rs:4:20: 4:23
+ let _2: u32; // in scope 0 at $DIR/copy_propagation.rs:5:9: 5:10
scope 1 {
- debug y => _0; // in scope 1 at $DIR/copy_propagation.rs:4:9: 4:10
+ debug y => _0; // in scope 1 at $DIR/copy_propagation.rs:5:9: 5:10
}
bb0: {
- nop; // scope 0 at $DIR/copy_propagation.rs:4:9: 4:10
- _0 = _1; // scope 0 at $DIR/copy_propagation.rs:4:13: 4:14
- nop; // scope 1 at $DIR/copy_propagation.rs:5:5: 5:6
- nop; // scope 0 at $DIR/copy_propagation.rs:6:1: 6:2
- return; // scope 0 at $DIR/copy_propagation.rs:6:2: 6:2
+ nop; // scope 0 at $DIR/copy_propagation.rs:5:9: 5:10
+ _0 = _1; // scope 0 at $DIR/copy_propagation.rs:5:13: 5:14
+ nop; // scope 1 at $DIR/copy_propagation.rs:6:5: 6:6
+ nop; // scope 0 at $DIR/copy_propagation.rs:7:1: 7:2
+ return; // scope 0 at $DIR/copy_propagation.rs:7:2: 7:2
}
}
diff --git a/src/test/mir-opt/early_otherwise_branch_68867.rs b/src/test/mir-opt/early_otherwise_branch_68867.rs
index 5922e73e5d205..98a275c18acdc 100644
--- a/src/test/mir-opt/early_otherwise_branch_68867.rs
+++ b/src/test/mir-opt/early_otherwise_branch_68867.rs
@@ -1,5 +1,5 @@
// ignore-tidy-linelength
-// compile-flags: -Z mir-opt-level=3
+// compile-flags: -Z mir-opt-level=3 -Zunsound-mir-opts
// example from #68867
type CSSFloat = f32;
diff --git a/src/test/mir-opt/inline/inline-closure-borrows-arg.rs b/src/test/mir-opt/inline/inline-closure-borrows-arg.rs
index 218bc3553a139..d76bc33f52e7d 100644
--- a/src/test/mir-opt/inline/inline-closure-borrows-arg.rs
+++ b/src/test/mir-opt/inline/inline-closure-borrows-arg.rs
@@ -1,4 +1,4 @@
-// compile-flags: -Z span_free_formats
+// compile-flags: -Z span_free_formats -Zunsound-mir-opts
// Tests that MIR inliner can handle closure arguments,
// even when (#45894)
diff --git a/src/test/mir-opt/inline/inline_any_operand.bar.Inline.after.mir b/src/test/mir-opt/inline/inline_any_operand.bar.Inline.after.mir
index 756f31315f18a..4d623297f8d68 100644
--- a/src/test/mir-opt/inline/inline_any_operand.bar.Inline.after.mir
+++ b/src/test/mir-opt/inline/inline_any_operand.bar.Inline.after.mir
@@ -4,13 +4,15 @@ fn bar() -> bool {
let mut _0: bool; // return place in scope 0 at $DIR/inline-any-operand.rs:10:13: 10:17
let _1: fn(i32, i32) -> bool {foo}; // in scope 0 at $DIR/inline-any-operand.rs:11:9: 11:10
let mut _2: fn(i32, i32) -> bool {foo}; // in scope 0 at $DIR/inline-any-operand.rs:12:5: 12:6
- let mut _3: i32; // in scope 0 at $DIR/inline-any-operand.rs:12:5: 12:13
- let mut _4: i32; // in scope 0 at $DIR/inline-any-operand.rs:12:5: 12:13
+ let mut _5: i32; // in scope 0 at $DIR/inline-any-operand.rs:12:5: 12:13
+ let mut _6: i32; // in scope 0 at $DIR/inline-any-operand.rs:12:5: 12:13
scope 1 {
debug f => _1; // in scope 1 at $DIR/inline-any-operand.rs:11:9: 11:10
scope 2 {
- debug x => _3; // in scope 2 at $DIR/inline-any-operand.rs:16:8: 16:9
- debug y => _4; // in scope 2 at $DIR/inline-any-operand.rs:16:16: 16:17
+ debug x => _5; // in scope 2 at $DIR/inline-any-operand.rs:16:8: 16:9
+ debug y => _6; // in scope 2 at $DIR/inline-any-operand.rs:16:16: 16:17
+ let mut _3: i32; // in scope 2 at $DIR/inline-any-operand.rs:12:5: 12:13
+ let mut _4: i32; // in scope 2 at $DIR/inline-any-operand.rs:12:5: 12:13
}
}
@@ -22,13 +24,19 @@ fn bar() -> bool {
// + literal: Const { ty: fn(i32, i32) -> bool {foo}, val: Value(Scalar(<ZST>)) }
StorageLive(_2); // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:6
_2 = _1; // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:6
- StorageLive(_3); // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
- _3 = const 1_i32; // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
- StorageLive(_4); // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
- _4 = const -1_i32; // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
+ StorageLive(_5); // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
+ _5 = const 1_i32; // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
+ StorageLive(_6); // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
+ _6 = const -1_i32; // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
+ StorageLive(_3); // scope 2 at $DIR/inline-any-operand.rs:17:5: 17:6
+ _3 = _5; // scope 2 at $DIR/inline-any-operand.rs:17:5: 17:6
+ StorageLive(_4); // scope 2 at $DIR/inline-any-operand.rs:17:10: 17:11
+ _4 = _6; // scope 2 at $DIR/inline-any-operand.rs:17:10: 17:11
_0 = Eq(move _3, move _4); // scope 2 at $DIR/inline-any-operand.rs:17:5: 17:11
- StorageDead(_4); // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
- StorageDead(_3); // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
+ StorageDead(_4); // scope 2 at $DIR/inline-any-operand.rs:17:10: 17:11
+ StorageDead(_3); // scope 2 at $DIR/inline-any-operand.rs:17:10: 17:11
+ StorageDead(_6); // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
+ StorageDead(_5); // scope 1 at $DIR/inline-any-operand.rs:12:5: 12:13
StorageDead(_2); // scope 1 at $DIR/inline-any-operand.rs:12:12: 12:13
StorageDead(_1); // scope 0 at $DIR/inline-any-operand.rs:13:1: 13:2
return; // scope 0 at $DIR/inline-any-operand.rs:13:2: 13:2
diff --git a/src/test/mir-opt/inline/inline_trait_method_2.test2.Inline.after.mir b/src/test/mir-opt/inline/inline_trait_method_2.test2.Inline.after.mir
index 00e3ef06a49e6..09546205962a4 100644
--- a/src/test/mir-opt/inline/inline_trait_method_2.test2.Inline.after.mir
+++ b/src/test/mir-opt/inline/inline_trait_method_2.test2.Inline.after.mir
@@ -7,6 +7,7 @@ fn test2(_1: &dyn X) -> bool {
let mut _3: &dyn X; // in scope 0 at $DIR/inline-trait-method_2.rs:5:10: 5:11
scope 1 {
debug x => _2; // in scope 1 at $DIR/inline-trait-method_2.rs:9:9: 9:10
+ let mut _4: &dyn X; // in scope 1 at $DIR/inline-trait-method_2.rs:5:5: 5:12
}
bb0: {
@@ -15,13 +16,16 @@ fn test2(_1: &dyn X) -> bool {
_3 = &(*_1); // scope 0 at $DIR/inline-trait-method_2.rs:5:10: 5:11
_2 = move _3 as &dyn X (Pointer(Unsize)); // scope 0 at $DIR/inline-trait-method_2.rs:5:10: 5:11
StorageDead(_3); // scope 0 at $DIR/inline-trait-method_2.rs:5:10: 5:11
- _0 = <dyn X as X>::y(move _2) -> bb1; // scope 1 at $DIR/inline-trait-method_2.rs:10:5: 10:10
+ StorageLive(_4); // scope 1 at $DIR/inline-trait-method_2.rs:10:5: 10:6
+ _4 = _2; // scope 1 at $DIR/inline-trait-method_2.rs:10:5: 10:6
+ _0 = <dyn X as X>::y(move _4) -> bb1; // scope 1 at $DIR/inline-trait-method_2.rs:10:5: 10:10
// mir::Constant
// + span: $DIR/inline-trait-method_2.rs:10:7: 10:8
// + literal: Const { ty: for<'r> fn(&'r dyn X) -> bool {<dyn X as X>::y}, val: Value(Scalar(<ZST>)) }
}
bb1: {
+ StorageDead(_4); // scope 1 at $DIR/inline-trait-method_2.rs:10:9: 10:10
StorageDead(_2); // scope 0 at $DIR/inline-trait-method_2.rs:5:11: 5:12
return; // scope 0 at $DIR/inline-trait-method_2.rs:6:2: 6:2
}
diff --git a/src/test/mir-opt/issue_73223.main.PreCodegen.32bit.diff b/src/test/mir-opt/issue_73223.main.PreCodegen.32bit.diff
index f24bcfe5a1cb6..ef7c73068faf6 100644
--- a/src/test/mir-opt/issue_73223.main.PreCodegen.32bit.diff
+++ b/src/test/mir-opt/issue_73223.main.PreCodegen.32bit.diff
@@ -3,61 +3,65 @@
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/issue-73223.rs:1:11: 1:11
- let mut _1: std::option::Option<i32>; // in scope 0 at $DIR/issue-73223.rs:2:23: 2:30
- let _2: i32; // in scope 0 at $DIR/issue-73223.rs:3:14: 3:15
- let mut _4: (&i32, &i32); // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _7: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _8: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _9: i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _10: &std::fmt::Arguments; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let _11: std::fmt::Arguments; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _12: &[std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let _13: [std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _14: (&&i32, &&i32); // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let _15: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _16: &&i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _17: std::fmt::ArgumentV1; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _18: std::fmt::ArgumentV1; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let _1: i32; // in scope 0 at $DIR/issue-73223.rs:2:9: 2:14
+ let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/issue-73223.rs:2:23: 2:30
+ let _3: i32; // in scope 0 at $DIR/issue-73223.rs:3:14: 3:15
+ let mut _5: (&i32, &i32); // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _6: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _9: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _10: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _11: i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _12: &std::fmt::Arguments; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let _13: std::fmt::Arguments; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _14: &[&str; 3]; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _15: &[std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let _16: [std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _17: (&&i32, &&i32); // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let _18: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _19: &&i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _20: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _21: std::fmt::ArgumentV1; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _22: std::fmt::ArgumentV1; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
scope 1 {
- debug split => _2; // in scope 1 at $DIR/issue-73223.rs:2:9: 2:14
- let _3: std::option::Option<i32>; // in scope 1 at $DIR/issue-73223.rs:7:9: 7:14
+ debug split => _1; // in scope 1 at $DIR/issue-73223.rs:2:9: 2:14
+ let _4: std::option::Option<i32>; // in scope 1 at $DIR/issue-73223.rs:7:9: 7:14
scope 3 {
- debug _prev => _3; // in scope 3 at $DIR/issue-73223.rs:7:9: 7:14
- let _5: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let _6: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug _prev => _4; // in scope 3 at $DIR/issue-73223.rs:7:9: 7:14
+ let _7: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _8: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
scope 4 {
- debug left_val => _5; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- debug right_val => _6; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug left_val => _7; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug right_val => _8; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
scope 5 {
- debug arg0 => _21; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- debug arg1 => _24; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug arg0 => _25; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug arg1 => _28; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
scope 6 {
- debug x => _21; // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- debug f => _20; // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- let mut _19: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _20: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _21: &&i32; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
+ debug x => _25; // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ debug f => _24; // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ let mut _23: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _24: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _25: &&i32; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
}
scope 8 {
- debug x => _24; // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- debug f => _23; // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- let mut _22: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _23: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _24: &&i32; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
+ debug x => _28; // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ debug f => _27; // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ let mut _26: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _27: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _28: &&i32; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
}
}
scope 10 {
- debug pieces => _25; // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- debug args => _27; // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- let mut _25: &[&str]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _26: std::option::Option<&[std::fmt::rt::v1::Argument]>; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _27: &[std::fmt::ArgumentV1]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
+ debug pieces => _29; // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ debug args => _31; // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ let mut _29: &[&str]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _30: std::option::Option<&[std::fmt::rt::v1::Argument]>; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _31: &[std::fmt::ArgumentV1]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
}
}
}
}
scope 2 {
- debug v => _2; // in scope 2 at $DIR/issue-73223.rs:3:14: 3:15
+ debug v => _3; // in scope 2 at $DIR/issue-73223.rs:3:14: 3:15
}
scope 7 {
}
@@ -65,114 +69,125 @@
}
bb0: {
- StorageLive(_1); // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
- ((_1 as Some).0: i32) = const 1_i32; // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
- discriminant(_1) = 1; // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
- _2 = ((_1 as Some).0: i32); // scope 0 at $DIR/issue-73223.rs:3:14: 3:15
- StorageDead(_1); // scope 0 at $DIR/issue-73223.rs:5:6: 5:7
- ((_3 as Some).0: i32) = _2; // scope 1 at $DIR/issue-73223.rs:7:22: 7:27
- discriminant(_3) = 1; // scope 1 at $DIR/issue-73223.rs:7:17: 7:28
- (_4.0: &i32) = &_2; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- (_4.1: &i32) = const main::promoted[1]; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_1); // scope 0 at $DIR/issue-73223.rs:2:9: 2:14
+ StorageLive(_2); // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
+ ((_2 as Some).0: i32) = const 1_i32; // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
+ discriminant(_2) = 1; // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
+ StorageLive(_3); // scope 0 at $DIR/issue-73223.rs:3:14: 3:15
+ _3 = ((_2 as Some).0: i32); // scope 0 at $DIR/issue-73223.rs:3:14: 3:15
+ _1 = _3; // scope 2 at $DIR/issue-73223.rs:3:20: 3:21
+ StorageDead(_3); // scope 0 at $DIR/issue-73223.rs:3:20: 3:21
+ StorageDead(_2); // scope 0 at $DIR/issue-73223.rs:5:6: 5:7
+ ((_4 as Some).0: i32) = _1; // scope 1 at $DIR/issue-73223.rs:7:22: 7:27
+ discriminant(_4) = 1; // scope 1 at $DIR/issue-73223.rs:7:17: 7:28
+ (_5.0: &i32) = &_1; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _6 = const main::promoted[1]; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
// ty::Const
// + ty: &i32
// + val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[1]))
// mir::Constant
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
// + literal: Const { ty: &i32, val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[1])) }
- StorageLive(_5); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _5 = (_4.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _6 = (_4.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageLive(_7); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageLive(_8); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_5.1: &i32) = move _6; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_7); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _7 = (_5.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _8 = (_5.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _9 = (*_5); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _8 = Eq(move _9, const 1_i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageDead(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _7 = Not(move _8); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageDead(_8); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- switchInt(_7) -> [false: bb1, otherwise: bb2]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_10); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_11); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _11 = (*_7); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _10 = Eq(move _11, const 1_i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_11); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _9 = Not(move _10); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_10); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ switchInt(_9) -> [false: bb1, otherwise: bb2]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
}
bb1: {
- StorageDead(_7); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageDead(_5); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_7); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_0 = const (); // scope 0 at $DIR/issue-73223.rs:1:11: 9:2
+ StorageDead(_1); // scope 0 at $DIR/issue-73223.rs:9:1: 9:2
return; // scope 0 at $DIR/issue-73223.rs:9:2: 9:2
}
bb2: {
- StorageLive(_11); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- _25 = const main::promoted[0] as &[&str] (Pointer(Unsize)); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_13); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ _14 = const main::promoted[0]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
// ty::Const
// + ty: &[&str; 3]
// + val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[0]))
// mir::Constant
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
// + literal: Const { ty: &[&str; 3], val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[0])) }
- StorageLive(_13); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- StorageLive(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _15 = _5; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- (_14.0: &&i32) = &_15; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageLive(_16); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _16 = &_6; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- (_14.1: &&i32) = move _16; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- StorageDead(_16); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- _21 = (_14.0: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _24 = (_14.1: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _20 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _29 = move _14 as &[&str] (Pointer(Unsize)); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_16); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ StorageLive(_18); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _18 = _7; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_17.0: &&i32) = &_18; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_19); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_20); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _20 = _8; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _19 = &_20; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_17.1: &&i32) = move _19; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ StorageDead(_19); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ _25 = (_17.0: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _28 = (_17.1: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _24 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
// + literal: Const { ty: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {<&i32 as std::fmt::Debug>::fmt}, val: Value(Scalar(<ZST>)) }
- StorageLive(_19); // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _19 = transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _20) -> bb3; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageLive(_23); // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ _23 = transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _24) -> bb3; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) -> for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {std::intrinsics::transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>}, val: Value(Scalar(<ZST>)) }
}
bb3: {
- (_17.0: &core::fmt::Opaque) = transmute::<&&i32, &core::fmt::Opaque>(move _21) -> bb4; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_21.0: &core::fmt::Opaque) = transmute::<&&i32, &core::fmt::Opaque>(move _25) -> bb4; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(&&i32) -> &core::fmt::Opaque {std::intrinsics::transmute::<&&i32, &core::fmt::Opaque>}, val: Value(Scalar(<ZST>)) }
}
bb4: {
- (_17.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _19; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- StorageDead(_19); // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _23 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_21.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _23; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageDead(_23); // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ _27 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
// + literal: Const { ty: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {<&i32 as std::fmt::Debug>::fmt}, val: Value(Scalar(<ZST>)) }
- StorageLive(_22); // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _22 = transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _23) -> bb5; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageLive(_26); // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ _26 = transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _27) -> bb5; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) -> for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {std::intrinsics::transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>}, val: Value(Scalar(<ZST>)) }
}
bb5: {
- (_18.0: &core::fmt::Opaque) = transmute::<&&i32, &core::fmt::Opaque>(move _24) -> bb6; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_22.0: &core::fmt::Opaque) = transmute::<&&i32, &core::fmt::Opaque>(move _28) -> bb6; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(&&i32) -> &core::fmt::Opaque {std::intrinsics::transmute::<&&i32, &core::fmt::Opaque>}, val: Value(Scalar(<ZST>)) }
}
bb6: {
- (_18.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _22; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- StorageDead(_22); // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _13 = [move _17, move _18]; // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
+ (_22.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _26; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageDead(_26); // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ _16 = [move _21, move _22]; // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
+ _15 = &_16; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ _31 = move _15 as &[std::fmt::ArgumentV1] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ StorageLive(_30); // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ discriminant(_30) = 0; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_13.0: &[&str]) = move _29; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_13.1: std::option::Option<&[std::fmt::rt::v1::Argument]>) = move _30; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_13.2: &[std::fmt::ArgumentV1]) = move _31; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageDead(_30); // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
_12 = &_13; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- _27 = move _12 as &[std::fmt::ArgumentV1] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- StorageLive(_26); // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- discriminant(_26) = 0; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- (_11.0: &[&str]) = move _25; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- (_11.1: std::option::Option<&[std::fmt::rt::v1::Argument]>) = move _26; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- (_11.2: &[std::fmt::ArgumentV1]) = move _27; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- StorageDead(_26); // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _10 = &_11; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- begin_panic_fmt(move _10); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ begin_panic_fmt(move _12); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/std/src/macros.rs:LL:COL
// + literal: Const { ty: for<'r, 's> fn(&'r std::fmt::Arguments<'s>) -> ! {std::rt::begin_panic_fmt}, val: Value(Scalar(<ZST>)) }
diff --git a/src/test/mir-opt/issue_73223.main.PreCodegen.64bit.diff b/src/test/mir-opt/issue_73223.main.PreCodegen.64bit.diff
index f24bcfe5a1cb6..ef7c73068faf6 100644
--- a/src/test/mir-opt/issue_73223.main.PreCodegen.64bit.diff
+++ b/src/test/mir-opt/issue_73223.main.PreCodegen.64bit.diff
@@ -3,61 +3,65 @@
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/issue-73223.rs:1:11: 1:11
- let mut _1: std::option::Option<i32>; // in scope 0 at $DIR/issue-73223.rs:2:23: 2:30
- let _2: i32; // in scope 0 at $DIR/issue-73223.rs:3:14: 3:15
- let mut _4: (&i32, &i32); // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _7: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _8: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _9: i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _10: &std::fmt::Arguments; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let _11: std::fmt::Arguments; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _12: &[std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let _13: [std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _14: (&&i32, &&i32); // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let _15: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _16: &&i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let mut _17: std::fmt::ArgumentV1; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _18: std::fmt::ArgumentV1; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let _1: i32; // in scope 0 at $DIR/issue-73223.rs:2:9: 2:14
+ let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/issue-73223.rs:2:23: 2:30
+ let _3: i32; // in scope 0 at $DIR/issue-73223.rs:3:14: 3:15
+ let mut _5: (&i32, &i32); // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _6: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _9: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _10: bool; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _11: i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _12: &std::fmt::Arguments; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let _13: std::fmt::Arguments; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _14: &[&str; 3]; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _15: &[std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let _16: [std::fmt::ArgumentV1; 2]; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _17: (&&i32, &&i32); // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let _18: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _19: &&i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _20: &i32; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let mut _21: std::fmt::ArgumentV1; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _22: std::fmt::ArgumentV1; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
scope 1 {
- debug split => _2; // in scope 1 at $DIR/issue-73223.rs:2:9: 2:14
- let _3: std::option::Option<i32>; // in scope 1 at $DIR/issue-73223.rs:7:9: 7:14
+ debug split => _1; // in scope 1 at $DIR/issue-73223.rs:2:9: 2:14
+ let _4: std::option::Option<i32>; // in scope 1 at $DIR/issue-73223.rs:7:9: 7:14
scope 3 {
- debug _prev => _3; // in scope 3 at $DIR/issue-73223.rs:7:9: 7:14
- let _5: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- let _6: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug _prev => _4; // in scope 3 at $DIR/issue-73223.rs:7:9: 7:14
+ let _7: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ let _8: &i32; // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
scope 4 {
- debug left_val => _5; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- debug right_val => _6; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug left_val => _7; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug right_val => _8; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
scope 5 {
- debug arg0 => _21; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- debug arg1 => _24; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug arg0 => _25; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ debug arg1 => _28; // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
scope 6 {
- debug x => _21; // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- debug f => _20; // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- let mut _19: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _20: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _21: &&i32; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
+ debug x => _25; // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ debug f => _24; // in scope 6 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ let mut _23: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _24: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _25: &&i32; // in scope 6 at $SRC_DIR/std/src/macros.rs:LL:COL
}
scope 8 {
- debug x => _24; // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- debug f => _23; // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- let mut _22: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _23: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _24: &&i32; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
+ debug x => _28; // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ debug f => _27; // in scope 8 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ let mut _26: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _27: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _28: &&i32; // in scope 8 at $SRC_DIR/std/src/macros.rs:LL:COL
}
}
scope 10 {
- debug pieces => _25; // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- debug args => _27; // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- let mut _25: &[&str]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _26: std::option::Option<&[std::fmt::rt::v1::Argument]>; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
- let mut _27: &[std::fmt::ArgumentV1]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
+ debug pieces => _29; // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ debug args => _31; // in scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ let mut _29: &[&str]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _30: std::option::Option<&[std::fmt::rt::v1::Argument]>; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
+ let mut _31: &[std::fmt::ArgumentV1]; // in scope 10 at $SRC_DIR/std/src/macros.rs:LL:COL
}
}
}
}
scope 2 {
- debug v => _2; // in scope 2 at $DIR/issue-73223.rs:3:14: 3:15
+ debug v => _3; // in scope 2 at $DIR/issue-73223.rs:3:14: 3:15
}
scope 7 {
}
@@ -65,114 +69,125 @@
}
bb0: {
- StorageLive(_1); // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
- ((_1 as Some).0: i32) = const 1_i32; // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
- discriminant(_1) = 1; // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
- _2 = ((_1 as Some).0: i32); // scope 0 at $DIR/issue-73223.rs:3:14: 3:15
- StorageDead(_1); // scope 0 at $DIR/issue-73223.rs:5:6: 5:7
- ((_3 as Some).0: i32) = _2; // scope 1 at $DIR/issue-73223.rs:7:22: 7:27
- discriminant(_3) = 1; // scope 1 at $DIR/issue-73223.rs:7:17: 7:28
- (_4.0: &i32) = &_2; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- (_4.1: &i32) = const main::promoted[1]; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_1); // scope 0 at $DIR/issue-73223.rs:2:9: 2:14
+ StorageLive(_2); // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
+ ((_2 as Some).0: i32) = const 1_i32; // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
+ discriminant(_2) = 1; // scope 0 at $DIR/issue-73223.rs:2:23: 2:30
+ StorageLive(_3); // scope 0 at $DIR/issue-73223.rs:3:14: 3:15
+ _3 = ((_2 as Some).0: i32); // scope 0 at $DIR/issue-73223.rs:3:14: 3:15
+ _1 = _3; // scope 2 at $DIR/issue-73223.rs:3:20: 3:21
+ StorageDead(_3); // scope 0 at $DIR/issue-73223.rs:3:20: 3:21
+ StorageDead(_2); // scope 0 at $DIR/issue-73223.rs:5:6: 5:7
+ ((_4 as Some).0: i32) = _1; // scope 1 at $DIR/issue-73223.rs:7:22: 7:27
+ discriminant(_4) = 1; // scope 1 at $DIR/issue-73223.rs:7:17: 7:28
+ (_5.0: &i32) = &_1; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _6 = const main::promoted[1]; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
// ty::Const
// + ty: &i32
// + val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[1]))
// mir::Constant
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
// + literal: Const { ty: &i32, val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[1])) }
- StorageLive(_5); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _5 = (_4.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _6 = (_4.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageLive(_7); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageLive(_8); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_5.1: &i32) = move _6; // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_7); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _7 = (_5.0: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _8 = (_5.1: &i32); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
StorageLive(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _9 = (*_5); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _8 = Eq(move _9, const 1_i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageDead(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _7 = Not(move _8); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageDead(_8); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- switchInt(_7) -> [false: bb1, otherwise: bb2]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_10); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_11); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _11 = (*_7); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _10 = Eq(move _11, const 1_i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_11); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _9 = Not(move _10); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_10); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ switchInt(_9) -> [false: bb1, otherwise: bb2]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
}
bb1: {
- StorageDead(_7); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageDead(_5); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_9); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_8); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageDead(_7); // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
_0 = const (); // scope 0 at $DIR/issue-73223.rs:1:11: 9:2
+ StorageDead(_1); // scope 0 at $DIR/issue-73223.rs:9:1: 9:2
return; // scope 0 at $DIR/issue-73223.rs:9:2: 9:2
}
bb2: {
- StorageLive(_11); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- _25 = const main::promoted[0] as &[&str] (Pointer(Unsize)); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_13); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ _14 = const main::promoted[0]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
// ty::Const
// + ty: &[&str; 3]
// + val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[0]))
// mir::Constant
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
// + literal: Const { ty: &[&str; 3], val: Unevaluated(WithOptConstParam { did: DefId(0:3 ~ issue_73223[317d]::main), const_param_did: None }, [], Some(promoted[0])) }
- StorageLive(_13); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- StorageLive(_15); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _15 = _5; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- (_14.0: &&i32) = &_15; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- StorageLive(_16); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _16 = &_6; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- (_14.1: &&i32) = move _16; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- StorageDead(_16); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- _21 = (_14.0: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _24 = (_14.1: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
- _20 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _29 = move _14 as &[&str] (Pointer(Unsize)); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_16); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ StorageLive(_18); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _18 = _7; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_17.0: &&i32) = &_18; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_19); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ StorageLive(_20); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _20 = _8; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _19 = &_20; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_17.1: &&i32) = move _19; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ StorageDead(_19); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ _25 = (_17.0: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _28 = (_17.1: &&i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _24 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
// + literal: Const { ty: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {<&i32 as std::fmt::Debug>::fmt}, val: Value(Scalar(<ZST>)) }
- StorageLive(_19); // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _19 = transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _20) -> bb3; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageLive(_23); // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ _23 = transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _24) -> bb3; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) -> for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {std::intrinsics::transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>}, val: Value(Scalar(<ZST>)) }
}
bb3: {
- (_17.0: &core::fmt::Opaque) = transmute::<&&i32, &core::fmt::Opaque>(move _21) -> bb4; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_21.0: &core::fmt::Opaque) = transmute::<&&i32, &core::fmt::Opaque>(move _25) -> bb4; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(&&i32) -> &core::fmt::Opaque {std::intrinsics::transmute::<&&i32, &core::fmt::Opaque>}, val: Value(Scalar(<ZST>)) }
}
bb4: {
- (_17.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _19; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- StorageDead(_19); // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _23 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ (_21.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _23; // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageDead(_23); // scope 7 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ _27 = <&i32 as Debug>::fmt as for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> (Pointer(ReifyFnPointer)); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
// + literal: Const { ty: for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {<&i32 as std::fmt::Debug>::fmt}, val: Value(Scalar(<ZST>)) }
- StorageLive(_22); // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _22 = transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _23) -> bb5; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageLive(_26); // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ _26 = transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>(move _27) -> bb5; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) -> for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error> {std::intrinsics::transmute::<for<'r, 's, 't0> fn(&'r &i32, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>, for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>>}, val: Value(Scalar(<ZST>)) }
}
bb5: {
- (_18.0: &core::fmt::Opaque) = transmute::<&&i32, &core::fmt::Opaque>(move _24) -> bb6; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_22.0: &core::fmt::Opaque) = transmute::<&&i32, &core::fmt::Opaque>(move _28) -> bb6; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/fmt/mod.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(&&i32) -> &core::fmt::Opaque {std::intrinsics::transmute::<&&i32, &core::fmt::Opaque>}, val: Value(Scalar(<ZST>)) }
}
bb6: {
- (_18.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _22; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- StorageDead(_22); // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _13 = [move _17, move _18]; // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
+ (_22.1: for<'r, 's, 't0> fn(&'r core::fmt::Opaque, &'s mut std::fmt::Formatter<'t0>) -> std::result::Result<(), std::fmt::Error>) = move _26; // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageDead(_26); // scope 9 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ _16 = [move _21, move _22]; // scope 5 at $SRC_DIR/std/src/macros.rs:LL:COL
+ _15 = &_16; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ _31 = move _15 as &[std::fmt::ArgumentV1] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ StorageLive(_30); // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ discriminant(_30) = 0; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_13.0: &[&str]) = move _29; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_13.1: std::option::Option<&[std::fmt::rt::v1::Argument]>) = move _30; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ (_13.2: &[std::fmt::ArgumentV1]) = move _31; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
+ StorageDead(_30); // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
_12 = &_13; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- _27 = move _12 as &[std::fmt::ArgumentV1] (Pointer(Unsize)); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- StorageLive(_26); // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- discriminant(_26) = 0; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- (_11.0: &[&str]) = move _25; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- (_11.1: std::option::Option<&[std::fmt::rt::v1::Argument]>) = move _26; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- (_11.2: &[std::fmt::ArgumentV1]) = move _27; // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- StorageDead(_26); // scope 10 at $SRC_DIR/core/src/fmt/mod.rs:LL:COL
- _10 = &_11; // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
- begin_panic_fmt(move _10); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
+ begin_panic_fmt(move _12); // scope 4 at $SRC_DIR/std/src/macros.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/std/src/macros.rs:LL:COL
// + literal: Const { ty: for<'r, 's> fn(&'r std::fmt::Arguments<'s>) -> ! {std::rt::begin_panic_fmt}, val: Value(Scalar(<ZST>)) }
diff --git a/src/test/ui/mir/issue-76740-copy-propagation.rs b/src/test/ui/mir/issue-76740-copy-propagation.rs
index e3283949b2688..90999a3e5564b 100644
--- a/src/test/ui/mir/issue-76740-copy-propagation.rs
+++ b/src/test/ui/mir/issue-76740-copy-propagation.rs
@@ -1,5 +1,5 @@
// Regression test for issue #76740.
-// run-fail FIXME: change to run-pass once #76899 lands
+// run-pass
// compile-flags: -Zmir-opt-level=3
#[derive(Copy, Clone)]