fix parser: mixed grouping and call

Author: germinolegrand

src/Parser.cpp

@@ -423,7 +423,7 @@ auto Parser::parse_binaryRLOperation(Lexem lxm, Operation opr, ParseNode tree, i
     }
     if(opr_precedence > 0){
         auto treeOpr = std::get_if<Operation>(&*tree);
-        if(treeOpr && *treeOpr != Operation::OPR_Grouping  && precedence(*treeOpr) > precedence(opr)){
+        if(treeOpr && *treeOpr != Operation::OPR_Grouping && precedence(*treeOpr) > precedence(opr)){
             return std::nullopt;
         }
     }
@@ -619,7 +619,7 @@ bool Parser::parse_CallOperation(ParseNode tree, int opr_precedence)
     }
     if(opr_precedence > 0){
         auto treeOpr = std::get_if<Operation>(&*tree);
-        if(treeOpr && precedence(*treeOpr) > precedence(Operation::OPR_Call)){
+        if(treeOpr && *treeOpr != Operation::OPR_Grouping && precedence(*treeOpr) > precedence(Operation::OPR_Call)){
             return false;
         }
     }

tests/tests-parser.cpp

@@ -573,6 +573,19 @@ TEST_CASE("Parser", "[parser]"){
 >>>1:Operation(d00:Addition)
 >>>>0:Literal(=)
 >>>>-5:Literal(4)
+)Parser");
+    }
+    SECTION("Mixed Grouping and Call"){
+        is.str("(g());");
+        auto tree = parser.parse();
+
+        os << '\n' << tree;
+        CHECK(os.str() == R"Parser(
+1:Statement(0:TranslationUnit)
+>1:Statement(1:Expression)
+>>1:Operation(1300:Grouping)
+>>>1:Operation(1100:Call)
+>>>>-5:VarUse(name:g)
 )Parser");
     }
 }