llvm-project/clang/test/AST/ast-dump-overloaded-operators.cpp
Jessica Clarke f9ead46931
[AST] Only dump desugared type when visibly different (#65214)
These are an artifact of how types are structured but serve little
purpose, merely showing that the type is sugared in some way. For
example, ElaboratedType's existence means struct S gets printed as
'struct S':'struct S' in the AST, which is unnecessary visual clutter.
Note that skipping the second print when the types have the same string
matches what we do for diagnostics, where the aka will be skipped.
2023-10-26 19:28:28 +01:00

45 lines
2.7 KiB
C++

// Test without serialization:
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -ast-dump %s \
// RUN: | FileCheck -strict-whitespace %s
//
// Test with serialization:
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -x c++ -triple x86_64-unknown-unknown -include-pch %t -ast-dump-all /dev/null \
// RUN: | FileCheck -strict-whitespace %s
enum E {};
void operator+(E,E);
void operator,(E,E);
void test() {
E e;
e + e;
e , e;
}
// CHECK: TranslationUnitDecl {{.*}} <<invalid sloc>> <invalid sloc>{{( <undeserialized declarations>)?}}
// CHECK: |-EnumDecl {{.*}} <{{.*}}ast-dump-overloaded-operators.cpp:10:1, col:9> col:6{{( imported)?}} referenced E
// CHECK-NEXT: |-FunctionDecl {{.*}} <line:11:1, col:19> col:6{{( imported)?}} used operator+ 'void (E, E)'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} <col:16> col:17{{( imported)?}} 'E'
// CHECK-NEXT: | `-ParmVarDecl {{.*}} <col:18> col:19{{( imported)?}} 'E'
// CHECK-NEXT: |-FunctionDecl {{.*}} <line:12:1, col:19> col:6{{( imported)?}} used operator, 'void (E, E)'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} <col:16> col:17{{( imported)?}} 'E'
// CHECK-NEXT: | `-ParmVarDecl {{.*}} <col:18> col:19{{( imported)?}} 'E'
// CHECK-NEXT: `-FunctionDecl {{.*}} <line:14:1, line:18:1> line:14:6{{( imported)?}} test 'void ()'
// CHECK-NEXT: `-CompoundStmt {{.*}} <col:13, line:18:1>
// CHECK-NEXT: |-DeclStmt {{.*}} <line:15:3, col:6>
// CHECK-NEXT: | `-VarDecl {{.*}} <col:3, col:5> col:5{{( imported)?}} used e 'E'
// CHECK-NEXT: |-CXXOperatorCallExpr {{.*}} <line:16:3, col:7> 'void' '+'
// CHECK-NEXT: | |-ImplicitCastExpr {{.*}} <col:5> 'void (*)(E, E)' <FunctionToPointerDecay>
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} <col:5> 'void (E, E)' lvalue Function {{.*}} 'operator+' 'void (E, E)'
// CHECK-NEXT: | |-ImplicitCastExpr {{.*}} <col:3> 'E' <LValueToRValue>
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} <col:3> 'E' lvalue Var {{.*}} 'e' 'E'
// CHECK-NEXT: | `-ImplicitCastExpr {{.*}} <col:7> 'E' <LValueToRValue>
// CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:7> 'E' lvalue Var {{.*}} 'e' 'E'
// CHECK-NEXT: `-CXXOperatorCallExpr {{.*}} <line:17:3, col:7> 'void' ','
// CHECK-NEXT: |-ImplicitCastExpr {{.*}} <col:5> 'void (*)(E, E)' <FunctionToPointerDecay>
// CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:5> 'void (E, E)' lvalue Function {{.*}} 'operator,' 'void (E, E)'
// CHECK-NEXT: |-ImplicitCastExpr {{.*}} <col:3> 'E' <LValueToRValue>
// CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:3> 'E' lvalue Var {{.*}} 'e' 'E'
// CHECK-NEXT: `-ImplicitCastExpr {{.*}} <col:7> 'E' <LValueToRValue>
// CHECK-NEXT: `-DeclRefExpr {{.*}} <col:7> 'E' lvalue Var {{.*}} 'e' 'E'