llvm-project/clang/test/AST/ast-dump-cxx2b-deducing-this.cpp
Nathan Ridge 5f20f9a012
[clang][AST] Remove HasFirstArg assertion in CallExpr::getBeginLoc() (#130725)
There are cases where the assertion legitimately does not hold (e.g.
CallExpr::CreateTemporary()), and there's no readily available way to
tell such cases apart.

Fixes https://github.com/llvm/llvm-project/issues/130272
2025-03-12 01:01:52 -04:00

38 lines
991 B
C++

// RUN: %clang_cc1 -triple x86_64-unknown-unknown -std=c++2b -ast-dump %s | FileCheck -strict-whitespace %s
namespace GH116928 {
struct S {
int f(this S&);
};
void main() {
S s;
int x = s.f();
// CHECK: CallExpr 0x{{[^ ]*}} <col:11, col:15> 'int
// CHECK-NEXT: |-ImplicitCastExpr 0x{{[^ ]*}} <col:13> 'int (*)(S &)' <FunctionToPointerDecay>
// CHECK-NEXT: | `-DeclRefExpr 0x{{[^ ]*}} <col:13> 'int (S &)' lvalue CXXMethod 0x{{[^ ]*}} 'f' 'int (S &)'
}
}
namespace GH1269720 {
template <typename T>
struct S {
void f(this S&);
void g(S s) {
s.f();
}
// CHECK: CallExpr 0x{{[^ ]*}} <line:22:5, col:9> '<dependent type>'
// CHECK-NEXT: `-MemberExpr 0x{{[^ ]*}} <col:5, col:7> '<bound member function type>' .f
// CHECK-NEXT: `-DeclRefExpr 0x{{[^ ]*}} <col:5> 'S<T>' lvalue ParmVar 0x{{[^ ]*}} 's' 'S<T>'
};
}
namespace GH130272 {
struct A {};
struct B {
operator A(this B);
};
A a = A(B{});
// CHECK: CallExpr 0x{{[^ ]*}} <col:9, col:11> 'A':'GH130272::A'
}