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struct A {
void foo(this auto&& self, int arg);
void bar(this A self, int arg);
};
int func1() {
A a {};
a.
}
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-2):5 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC1 %s
// CHECK-CC1: COMPLETION: A : A::
// CHECK-NEXT-CC1: COMPLETION: bar : [#void#]bar(<#int arg#>)
// CHECK-NEXT-CC1: COMPLETION: foo : [#void#]foo(<#int arg#>)
// CHECK-NEXT-CC1: COMPLETION: operator= : [#A &#]operator=(<#const A &#>)
// CHECK-NEXT-CC1: COMPLETION: operator= : [#A &#]operator=(<#A &&#>)
// CHECK-NEXT-CC1: COMPLETION: ~A : [#void#]~A()
struct B {
template <typename T>
void foo(this T&& self, int arg);
};
int func2() {
B b {};
b.foo();
}
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-2):9 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC2 %s
// CHECK-CC2: OVERLOAD: [#void#]foo(int arg)
// TODO: llvm/llvm-project/146649
// This is incorrect behavior. Correct Result should be a variant of,
// CC3: should be something like [#void#]foo(<#A self#>, <#int arg#>)
// CC4: should be something like [#void#]bar(<#A self#>, <#int arg#>)
int func3() {
(&A::foo)
(&A::bar)
}
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-3):10 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC3 %s
// CHECK-CC3: COMPLETION: foo : [#void#]foo<<#class self:auto#>>(<#int arg#>)
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-4):10 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC4 %s
// CHECK-CC4: COMPLETION: bar : [#void#]bar(<#int arg#>)
int func4() {
// TODO (&A::foo)(
(&A::bar)()
}
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-2):13 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC5 %s
// CHECK-CC5: OVERLOAD: [#void#](<#A#>, int)
struct C {
int member {};
int memberFnA(int a);
int memberFnA(this C&, float a);
void foo(this C& self) {
// Should not offer any members here, since
// it needs to be referenced through `self`.
mem
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):8 -std=c++23 %s | FileCheck --allow-empty %s
// CHECK-NOT: COMPLETION: member : [#int#]member
// CHECK-NOT: COMPLETION: memberFnA : [#int#]memberFnA(<#int a#>)
// CHECK-NOT: COMPLETION: memberFnA : [#int#]memberFnA(<#float a#>)
}
void bar(this C& self) {
// should offer all results
self.mem
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):13 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC6 %s
// CHECK-CC6: COMPLETION: member : [#int#]member
// CHECK-CC6: COMPLETION: memberFnA : [#int#]memberFnA(<#int a#>)
// CHECK-CC6: COMPLETION: memberFnA : [#int#]memberFnA(<#float a#>)
}
void baz(this C& self) {
[&]() {
// Should not offer any results
mem
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):10 -std=c++23 %s | FileCheck --allow-empty %s
// CHECK-NOT: COMPLETION: member : [#int#]member
// CHECK-NOT: COMPLETION: memberFnA : [#int#]memberFnA(<#int a#>)
// CHECK-NOT: COMPLETION: memberFnA : [#int#]memberFnA(<#float a#>)
}();
}
};
struct S {
void foo1(int a);
void foo2(int a) const;
void foo2(this const S& self, float a);
void foo3(this const S& self, int a);
void foo4(this S& self, int a);
};
void S::foo1(int a) {
this->;
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):9 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC7 %s
// CHECK-CC7: COMPLETION: foo1 : [#void#]foo1(<#int a#>)
// CHECK-CC7: COMPLETION: foo2 : [#void#]foo2(<#int a#>)[# const#]
// CHECK-CC7: COMPLETION: foo2 : [#void#]foo2(<#float a#>)[# const#]
// CHECK-CC7: COMPLETION: foo3 : [#void#]foo3(<#int a#>)[# const#]
// CHECK-CC7: COMPLETION: foo4 : [#void#]foo4(<#int a#>)
}
void S::foo2(int a) const {
this->;
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):9 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC8 %s
// CHECK-CC8: COMPLETION: foo2 : [#void#]foo2(<#int a#>)[# const#]
// CHECK-CC8: COMPLETION: foo2 : [#void#]foo2(<#float a#>)[# const#]
// CHECK-CC8: COMPLETION: foo3 : [#void#]foo3(<#int a#>)[# const#]
}
void S::foo3(this const S& self, int a) {
self.;
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):8 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC9 %s
// CHECK-CC9: COMPLETION: foo2 : [#void#]foo2(<#int a#>)[# const#]
// CHECK-CC9: COMPLETION: foo2 : [#void#]foo2(<#float a#>)[# const#]
// CHECK-CC9: COMPLETION: foo3 : [#void#]foo3(<#int a#>)[# const#]
}
void S::foo4(this S& self, int a) {
self.;
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):8 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC10 %s
// CHECK-CC10: COMPLETION: foo1 : [#void#]foo1(<#int a#>)
// CHECK-CC10: COMPLETION: foo2 : [#void#]foo2(<#int a#>)[# const#]
// CHECK-CC10: COMPLETION: foo2 : [#void#]foo2(<#float a#>)[# const#]
// CHECK-CC10: COMPLETION: foo3 : [#void#]foo3(<#int a#>)[# const#]
// CHECK-CC10: COMPLETION: foo4 : [#void#]foo4(<#int a#>)
}
void test1(S s) {
s.;
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):5 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC11 %s
// CHECK-CC11: COMPLETION: foo1 : [#void#]foo1(<#int a#>)
// CHECK-CC11: COMPLETION: foo2 : [#void#]foo2(<#int a#>)[# const#]
// CHECK-CC11: COMPLETION: foo2 : [#void#]foo2(<#float a#>)[# const#]
// CHECK-CC11: COMPLETION: foo3 : [#void#]foo3(<#int a#>)[# const#]
// CHECK-CC11: COMPLETION: foo4 : [#void#]foo4(<#int a#>)
}
void test2(const S s) {
s.;
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):5 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC12 %s
// CHECK-CC12: COMPLETION: foo2 : [#void#]foo2(<#int a#>)[# const#]
// CHECK-CC12: COMPLETION: foo2 : [#void#]foo2(<#float a#>)[# const#]
// CHECK-CC12: COMPLETION: foo3 : [#void#]foo3(<#int a#>)[# const#]
}
void test3(S s) {
s.foo2();
// RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):10 -std=c++23 %s | FileCheck -check-prefix=CHECK-CC13 %s
// CHECK-CC13: OVERLOAD: [#void#]foo2(<#int a#>)
// CHECK-CC13: OVERLOAD: [#void#]foo2(float a)
// TODO: foo2 should be OVERLOAD: [#void#]foo2(<#float a#>)
}
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