Fix author lint

Author: flip1995

clippy_lints/src/utils/author.rs

@@ -38,7 +38,7 @@ declare_clippy_lint! {
     ///     if let ExprKind::Binary(BinOp::Eq, ref left, ref right) = cond.kind,
     ///     if let ExprKind::Path(ref path) = left.kind,
     ///     if let ExprKind::Lit(ref lit) = right.kind,
-    ///     if let LitKind::Int(42, _) = lit.kind,
+    ///     if let LitKind::Int(42, _) = lit.node,
     ///     then {
     ///         // report your lint here
     ///     }
@@ -401,7 +401,7 @@ impl<'tcx> Visitor<'tcx> for PrintVisitor {
                 let obj_pat = self.next("object");
                 let field_name_pat = self.next("field_name");
                 println!("Field(ref {}, ref {}) = {};", obj_pat, field_name_pat, current);
-                println!("    if {}.kind.as_str() == {:?}", field_name_pat, field_ident.as_str());
+                println!("    if {}.as_str() == {:?}", field_name_pat, field_ident.as_str());
                 self.current = obj_pat;
                 self.visit_expr(object);
             },
@@ -532,7 +532,7 @@ impl<'tcx> Visitor<'tcx> for PrintVisitor {
                 } else {
                     println!("Binding({}, _, {}, None) = {};", anno_pat, name_pat, current);
                 }
-                println!("    if {}.kind.as_str() == \"{}\";", name_pat, ident.as_str());
+                println!("    if {}.as_str() == \"{}\";", name_pat, ident.as_str());
             },
             PatKind::Struct(ref path, ref fields, ignore) => {
                 let path_pat = self.next("path");

tests/ui/author.stdout

@@ -7,7 +7,7 @@ if_chain! {
     if let ExprKind::Lit(ref lit) = expr.kind;
     if let LitKind::Int(69, _) = lit.node;
     if let PatKind::Binding(BindingAnnotation::Unannotated, _, name, None) = local.pat.kind;
-    if name.kind.as_str() == "x";
+    if name.as_str() == "x";
     then {
         // report your lint here
     }

tests/ui/author/blocks.rs

@@ -1,5 +1,5 @@
 #![feature(stmt_expr_attributes)]
-#![allow(redundant_semicolon)]
+#![allow(redundant_semicolon, clippy::no_effect)]
 
 #[rustfmt::skip]
 fn main() {

tests/ui/author/blocks.stderr

@@ -15,7 +15,7 @@ if_chain! {
     if body.stmts.len() == 4;
     if let StmtKind::Local(ref local) = body.stmts[0].kind;
     if let PatKind::Binding(BindingAnnotation::Mutable, _, name, None) = local.pat.kind;
-    if name.kind.as_str() == "__next";
+    if name.as_str() == "__next";
     if let StmtKind::Expr(ref e, _) = body.stmts[1].kind
     if let ExprKind::Match(ref expr2, ref arms1, MatchSource::ForLoopDesugar) = e.kind;
     if let ExprKind::Call(ref func1, ref args1) = expr2.kind;
@@ -43,7 +43,7 @@ if_chain! {
     if let ExprKind::Path(ref path8) = init.kind;
     if match_qpath(path8, &["__next"]);
     if let PatKind::Binding(BindingAnnotation::Unannotated, _, name1, None) = local1.pat.kind;
-    if name1.kind.as_str() == "y";
+    if name1.as_str() == "y";
     if let StmtKind::Expr(ref e1, _) = body.stmts[3].kind
     if let ExprKind::Block(ref block) = e1.kind;
     if let Some(trailing_expr1) = &block.expr;
@@ -53,9 +53,9 @@ if_chain! {
     if let ExprKind::Path(ref path9) = init1.kind;
     if match_qpath(path9, &["y"]);
     if let PatKind::Binding(BindingAnnotation::Unannotated, _, name2, None) = local2.pat.kind;
-    if name2.kind.as_str() == "z";
+    if name2.as_str() == "z";
     if let PatKind::Binding(BindingAnnotation::Mutable, _, name3, None) = arms[0].pat.kind;
-    if name3.kind.as_str() == "iter";
+    if name3.as_str() == "iter";
     then {
         // report your lint here
     }

tests/ui/author/for_loop.stdout

@@ -1,4 +1,4 @@
-#![feature(tool_attributes)]
+#![allow(clippy::let_and_return)]
 
 fn main() {
     #[clippy::author]

tests/ui/author/matches.rs

@@ -0,0 +1,33 @@
+if_chain! {
+    if let StmtKind::Local(ref local) = stmt.kind;
+    if let Some(ref init) = local.init;
+    if let ExprKind::Match(ref expr, ref arms, MatchSource::Normal) = init.kind;
+    if let ExprKind::Lit(ref lit) = expr.kind;
+    if let LitKind::Int(42, _) = lit.node;
+    if arms.len() == 3;
+    if let ExprKind::Lit(ref lit1) = arms[0].body.kind;
+    if let LitKind::Int(5, _) = lit1.node;
+    if let PatKind::Lit(ref lit_expr) = arms[0].pat.kind
+    if let ExprKind::Lit(ref lit2) = lit_expr.kind;
+    if let LitKind::Int(16, _) = lit2.node;
+    if let ExprKind::Block(ref block) = arms[1].body.kind;
+    if let Some(trailing_expr) = &block.expr;
+    if block.stmts.len() == 1;
+    if let StmtKind::Local(ref local1) = block.stmts[0].kind;
+    if let Some(ref init1) = local1.init;
+    if let ExprKind::Lit(ref lit3) = init1.kind;
+    if let LitKind::Int(3, _) = lit3.node;
+    if let PatKind::Binding(BindingAnnotation::Unannotated, _, name, None) = local1.pat.kind;
+    if name.as_str() == "x";
+    if let PatKind::Lit(ref lit_expr1) = arms[1].pat.kind
+    if let ExprKind::Lit(ref lit4) = lit_expr1.kind;
+    if let LitKind::Int(17, _) = lit4.node;
+    if let ExprKind::Lit(ref lit5) = arms[2].body.kind;
+    if let LitKind::Int(1, _) = lit5.node;
+    if let PatKind::Wild = arms[2].pat.kind;
+    if let PatKind::Binding(BindingAnnotation::Unannotated, _, name1, None) = local.pat.kind;
+    if name1.as_str() == "a";
+    then {
+        // report your lint here
+    }
+}