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TheRock/compiler/amd-llvm/clang/test/FixIt/fixit-unused-lambda-capture-trailing-tokens.cpp
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

492 lines
16 KiB
C++

// RUN: cp %s %t
// RUN: %clang_cc1 -x c++ -Wunused-lambda-capture -Wno-unused-value -std=c++1z -fixit %t
// RUN: grep -v CHECK %t | FileCheck %s
// RUN: %clang_cc1 -x c++ -Wunused-lambda-capture -Wno-unused-value -std=c++1z -fsyntax-only %s 2>&1 | FileCheck --match-full-lines --strict-whitespace --check-prefix POINTER %s
#define MACRO_CAPTURE(...) __VA_ARGS__
#define M_A a
#define M_B b
int main() {
int a = 0, b = 0, c = 0, d = 0;
auto F0 = [a, &b]() mutable {
// CHECK: auto F0 = [a]()
// POINTER:{{^.*}}| auto F0 = [a, &b]() mutable {
// POINTER-NEXT:{{^.*}}| ~~~^
a++;
};
auto F1 = [&a, &b]() {
// CHECK: auto F1 = []() {
// POINTER:{{^.*}}| auto F1 = [&a, &b]() {
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER:{{^.*}}| auto F1 = [&a, &b]() {
// POINTER-NEXT:{{^.*}}| ~~~^
};
auto F2 = [&a, b]() {
// CHECK: auto F2 = []() {
// POINTER:{{^.*}}| auto F2 = [&a, b]() {
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER:{{^.*}}| auto F2 = [&a, b]() {
// POINTER-NEXT:{{^.*}}| ~~^
};
auto F3 = [&a,
&b]() {
// CHECK: auto F3 = []() {
// POINTER:{{^.*}}| auto F3 = [&a,
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER-NEXT:{{^.*}}| &b]() {
// POINTER:{{^.*}}| auto F3 = [&a,
// POINTER-NEXT:{{^.*}}| ~
// POINTER-NEXT:{{^.*}}| &b]() {
// POINTER-NEXT:{{^.*}}| ~^
};
auto F4 = [&a
, &b]() {
// CHECK: auto F4 = []() {
// POINTER:{{^.*}}| auto F4 = [&a
// POINTER-NEXT:{{^.*}}| ~^
// POINTER-NEXT:{{^.*}}| , &b]() {
// POINTER-NEXT:{{^.*}}| ~
// POINTER:{{^.*}}| auto F4 = [&a
// POINTER-NEXT:{{^.*}}| {{$}}
// POINTER-NEXT:{{^.*}}| , &b]() {
// POINTER-NEXT:{{^.*}}| ~~~^
};
auto F5 = [&a ,&b]() {
// CHECK: auto F5 = []() {
// POINTER:{{^.*}}| auto F5 = [&a ,&b]() {
// POINTER-NEXT:{{^.*}}| ~^~~
// POINTER:{{^.*}}| auto F5 = [&a ,&b]() {
// POINTER-NEXT:{{^.*}}| ~~^
};
auto F0a = [a, &b]() mutable {
// CHECK: auto F0a = [a]() mutable {
// POINTER:{{^.*}}| auto F0a = [a, &b]() mutable {
// POINTER-NEXT:{{^.*}}| ~~~^
a++;
};
auto F1a = [&a, &b]() {
// CHECK: auto F1a = [&a]() {
// POINTER:{{^.*}}| auto F1a = [&a, &b]() {
// POINTER-NEXT:{{^.*}}| ~~~^
a++;
};
auto F2a = [&a, b]() {
// CHECK: auto F2a = [&a]() {
// POINTER:{{^.*}}| auto F2a = [&a, b]() {
// POINTER-NEXT:{{^.*}}| ~~^
a++;
};
auto F3a = [&a,
&b]() {
// CHECK: auto F3a = [&a]() {
// POINTER:{{^.*}}| auto F3a = [&a,
// POINTER-NEXT:{{^.*}}| ~
// POINTER-NEXT:{{^.*}}| &b]() {
// POINTER-NEXT:{{^.*}}| ~^
a++;
};
auto F4a = [&a
, &b]() {
// CHECK: auto F4a = [&a]() {
// POINTER:{{^.*}}| auto F4a = [&a
// POINTER-NEXT:{{^.*}}| {{$}}
// POINTER-NEXT:{{^.*}}| , &b]() {
// POINTER-NEXT:{{^.*}}| ~~~^
a++;
};
auto F5a = [&a ,&b]() {
// CHECK: auto F5a = [&a]() {
// POINTER:{{^.*}}| auto F5a = [&a ,&b]() {
// POINTER-NEXT:{{^.*}}| ~~^
a++;
};
auto F0b = [a, &b]() mutable {
// CHECK: auto F0b = [ &b]() mutable
// POINTER:{{^.*}}| auto F0b = [a, &b]() mutable {
// POINTER-NEXT:{{^.*}}| ^~
b++;
};
auto F1b = [&a, &b]() {
// CHECK: auto F1b = [ &b]() {
// POINTER:{{^.*}}| auto F1b = [&a, &b]() {
// POINTER-NEXT:{{^.*}}| ~^~
b++;
};
auto F2b = [&a, b]() mutable {
// CHECK: auto F2b = [ b]() mutable {
// POINTER:{{^.*}}| auto F2b = [&a, b]() mutable {
// POINTER-NEXT:{{^.*}}| ~^~
b++;
};
auto F3b = [&a,
&b]() {
// CHECK: auto F3b = [ &b]() {
// POINTER:{{^.*}}| auto F3b = [&a,
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER-NEXT:{{^.*}}| &b]() {
b++;
};
auto F4b = [&a
, &b]() {
// CHECK: auto F4b = [ &b]() {
// POINTER:{{^.*}}| auto F4b = [&a
// POINTER-NEXT:{{^.*}}| ~^
// POINTER-NEXT:{{^.*}}| , &b]() {
// POINTER-NEXT:{{^.*}}| ~
b++;
};
auto F5b = [&a ,&b]() {
// CHECK: auto F5b = [&b]() {
// POINTER:{{^.*}}| auto F5b = [&a ,&b]() {
// POINTER-NEXT:{{^.*}}| ~^~~
b++;
};
auto F6 = [&a, &b, &c]() {
// CHECK: auto F6 = [&a, &b]() {
// POINTER:{{^.*}}| auto F6 = [&a, &b, &c]() {
// POINTER-NEXT:{{^.*}}| ~~~^
a++;
b++;
};
auto F7 = [&a, &b, &c]() {
// CHECK: auto F7 = [&a, &c]() {
// POINTER:{{^.*}}| auto F7 = [&a, &b, &c]() {
// POINTER-NEXT:{{^.*}}| ~~~^
a++;
c++;
};
auto F8 = [&a, &b, &c]() {
// CHECK: auto F8 = [ &b, &c]() {
// POINTER:{{^.*}}| auto F8 = [&a, &b, &c]() {
// POINTER-NEXT:{{^.*}}| ~^~
b++;
c++;
};
auto F9 = [&a, &b , &c]() {
// CHECK: auto F9 = [&a , &c]() {
// POINTER:{{^.*}}| auto F9 = [&a, &b , &c]() {
// POINTER-NEXT:{{^.*}}| ~~~^
a++;
c++;
};
auto F10 = [&a,
&b, &c]() {
// CHECK: auto F10 = [&a, &c]() {
// POINTER:{{^.*}}| auto F10 = [&a,
// POINTER-NEXT:{{^.*}}| ~
// POINTER-NEXT:{{^.*}}| &b, &c]() {
// POINTER-NEXT:{{^.*}}| ~^
a++;
c++;
};
auto F11 = [&a, &b ,
&c]() {
// CHECK: auto F11 = [&a ,
// CHECK-NEXT: &c]() {
// POINTER:{{^.*}}| auto F11 = [&a, &b ,
// POINTER-NEXT:{{^.*}}| ~~~~^
a++;
c++;
};
auto F12 = [a = 0, b ,
c]() mutable {
// CHECK: auto F12 = [ b ,
// CHECK-NEXT: c]() mutable {
// POINTER:{{^.*}}| auto F12 = [a = 0, b ,
// POINTER-NEXT:{{^.*}}| ^~~~~~
b++;
c++;
};
auto F13 = [a, b = 0 ,
c]() mutable {
// CHECK: auto F13 = [a ,
// CHECK-NEXT: c]() mutable {
// POINTER:{{^.*}}| auto F13 = [a, b = 0 ,
// POINTER-NEXT:{{^.*}}| ~~~^~~~~
a++;
c++;
};
auto F14 = [a, b ,
c
= 0]() mutable {
// CHECK: auto F14 = [a, b]() mutable {
// POINTER:{{^.*}}| auto F14 = [a, b ,
// POINTER-NEXT:{{^.*}}| ~
// POINTER-NEXT:{{^.*}}| c
// POINTER-NEXT:{{^.*}}| ^
// POINTER-NEXT:{{^.*}}| = 0]() mutable {
// POINTER-NEXT:{{^.*}}| ~~~
a++;
b++;
};
// We want to remove everything including the comment
// as well as the comma following the capture of `a`
auto F15 = [&a /* comment */, &b]() {
// CHECK: auto F15 = [ &b]() {
// POINTER:{{^.*}}| auto F15 = [&a /* comment */, &b]() {
// POINTER-NEXT:{{^.*}}| ~^~~~~~~~~~~~~~~~
b++;
};
// The comment preceding the first capture remains. This is more
// by design of the fixit logic than anything else, but we should
// consider the preceding comment might actually be a comment for
// the entire capture set, so maybe we do want it to hang around
auto F16 = [/* comment */ &a , &b]() {
// CHECK: auto F16 = [/* comment */ &b]() {
// POINTER:{{^.*}}| auto F16 = [/* comment */ &a , &b]() {
// POINTER-NEXT:{{^.*}}| ~^~~
b++;
};
auto F16b = [&a , /* comment */ &b]() {
// CHECK: auto F16b = [ /* comment */ &b]() {
// POINTER:{{^.*}}| auto F16b = [&a , /* comment */ &b]() {
// POINTER-NEXT:{{^.*}}| ~^~~
b++;
};
auto F17 = [&a /* comment */, &b]() {
// CHECK: auto F17 = [&a]() {
// POINTER:{{^.*}}| auto F17 = [&a /* comment */, &b]() {
// POINTER-NEXT:{{^.*}}| ~~~~~~~~~~~~~~~~^
a++;
};
auto F18 = [&a , /* comment */ &b]() {
// CHECK: auto F18 = [&a]() {
// POINTER:{{^.*}}| auto F18 = [&a , /* comment */ &b]() {
// POINTER-NEXT:{{^.*}}| ~~~~~~~~~~~~~~~~~^
a++;
};
auto F19 = [&a /* comment */, &b /* comment */]() {
// CHECK: auto F19 = [&a /* comment */]() {
// POINTER:{{^.*}}| auto F19 = [&a /* comment */, &b /* comment */]() {
// POINTER-NEXT:{{^.*}}| ~~~~~~~~~~~~~~~~^
a++;
};
auto F20 = [MACRO_CAPTURE(&a, &b)]() {
// CHECK: auto F20 = [MACRO_CAPTURE(&a, &b)]() {
// POINTER:{{^.*}}| auto F20 = [MACRO_CAPTURE(&a, &b)]() {
// POINTER-NEXT:{{^.*}}| ~^
// POINTER:{{^.*}}| auto F20 = [MACRO_CAPTURE(&a, &b)]() {
// POINTER-NEXT:{{^.*}}| ~^
};
auto F21 = [MACRO_CAPTURE(&a), &b]() {
// CHECK: auto F21 = []() {
// POINTER:{{^.*}}| auto F21 = [MACRO_CAPTURE(&a), &b]() {
// POINTER-NEXT:{{^.*}}| ~~~~~~~~~~~~~~~^~~
// POINTER:{{^.*}}| auto F21 = [MACRO_CAPTURE(&a), &b]() {
// POINTER-NEXT:{{^.*}}| ~~~^
};
auto F22 = [MACRO_CAPTURE(&a,) &b]() {
// CHECK: auto F22 = [MACRO_CAPTURE(&a,) &b]() {
// POINTER:{{^.*}}| auto F22 = [MACRO_CAPTURE(&a,) &b]() {
// POINTER-NEXT:{{^.*}}| ~^
// POINTER:{{^.*}}| auto F22 = [MACRO_CAPTURE(&a,) &b]() {
// POINTER-NEXT:{{^.*}}| ~^
};
auto F23 = [&a MACRO_CAPTURE(, &b)]() {
// CHECK: auto F23 = [&a]() {
// POINTER:{{^.*}}| auto F23 = [&a MACRO_CAPTURE(, &b)]() {
// POINTER-NEXT:{{^.*}}| ~^
// POINTER:{{^.*}}| auto F23 = [&a MACRO_CAPTURE(, &b)]() {
// POINTER-NEXT:{{^.*}}| ~~~~~~~~~~~~~~~~~^~
};
auto F24 = [&a, MACRO_CAPTURE(&b)]() {
// CHECK: auto F24 = []() {
// POINTER:{{^.*}}| auto F24 = [&a, MACRO_CAPTURE(&b)]() {
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER:{{^.*}}| auto F24 = [&a, MACRO_CAPTURE(&b)]() {
// POINTER-NEXT:{{^.*}}| ~~~~~~~~~~~~~~~~~^~
};
auto F20a = [MACRO_CAPTURE(&a, &b)]() {
// CHECK: auto F20a = [MACRO_CAPTURE(&a, &b)]() {
// POINTER:{{^.*}}| auto F20a = [MACRO_CAPTURE(&a, &b)]() {
// POINTER-NEXT:{{^.*}}| ~^
a++;
};
auto F21a = [MACRO_CAPTURE(&a), &b]() {
// CHECK: auto F21a = [MACRO_CAPTURE(&a)]() {
// POINTER:{{^.*}}| auto F21a = [MACRO_CAPTURE(&a), &b]() {
// POINTER-NEXT:{{^.*}}| ~~~^
a++;
};
auto F22a = [MACRO_CAPTURE(&a,) &b]() {
// CHECK: auto F22a = [MACRO_CAPTURE(&a,) &b]() {
// POINTER:{{^.*}}| auto F22a = [MACRO_CAPTURE(&a,) &b]() {
// POINTER-NEXT:{{^.*}}| ~^
a++;
};
auto F23a = [&a MACRO_CAPTURE(, &b)]() {
// CHECK: auto F23a = [&a]() {
// POINTER:{{^.*}}| auto F23a = [&a MACRO_CAPTURE(, &b)]() {
// POINTER-NEXT:{{^.*}}| ~~~~~~~~~~~~~~~~~^~
a++;
};
auto F24a = [&a, MACRO_CAPTURE(&b)]() {
// CHECK: auto F24a = [&a]() {
// POINTER:{{^.*}}| auto F24a = [&a, MACRO_CAPTURE(&b)]() {
// POINTER-NEXT:{{^.*}}| ~~~~~~~~~~~~~~~~~^~
a++;
};
auto F20b = [MACRO_CAPTURE(&a, &b)]() {
// CHECK: auto F20b = [MACRO_CAPTURE(&a, &b)]() {
// POINTER:{{^.*}}| auto F20b = [MACRO_CAPTURE(&a, &b)]() {
// POINTER-NEXT:{{^.*}}| ~^
b++;
};
auto F21b = [MACRO_CAPTURE(&a), &b]() {
// CHECK: auto F21b = [ &b]() {
// POINTER:{{^.*}}| auto F21b = [MACRO_CAPTURE(&a), &b]() {
// POINTER-NEXT:{{^.*}}| ~~~~~~~~~~~~~~~^~~
b++;
};
auto F22b = [MACRO_CAPTURE(&a,) &b]() {
// CHECK: auto F22b = [MACRO_CAPTURE(&a,) &b]() {
// POINTER:{{^.*}}| auto F22b = [MACRO_CAPTURE(&a,) &b]() {
// POINTER-NEXT:{{^.*}}| ~^
b++;
};
auto F23b = [&a MACRO_CAPTURE(, &b)]() {
// CHECK: auto F23b = [&a MACRO_CAPTURE(, &b)]() {
// POINTER:{{^.*}}| auto F23b = [&a MACRO_CAPTURE(, &b)]() {
// POINTER-NEXT:{{^.*}}| ~^
b++;
};
auto F24b = [&a, MACRO_CAPTURE(&b)]() {
// CHECK: auto F24b = [ MACRO_CAPTURE(&b)]() {
// POINTER:{{^.*}}| auto F24b = [&a, MACRO_CAPTURE(&b)]() {
// POINTER-NEXT:{{^.*}}| ~^~
b++;
};
auto F25ma = [&M_A, &b]() {
// CHECK: auto F25ma = []() {
// POINTER:{{^.*}}| auto F25ma = [&M_A, &b]() {
// POINTER-NEXT:{{^.*}}| ~^~~~
// POINTER:{{^.*}}| auto F25ma = [&M_A, &b]() {
// POINTER-NEXT:{{^.*}}| ~~~^
};
auto F25mb = [&a, &M_B]() {
// CHECK: auto F25mb = []() {
// POINTER:{{^.*}}| auto F25mb = [&a, &M_B]() {
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER:{{^.*}}| auto F25mb = [&a, &M_B]() {
// POINTER-NEXT:{{^.*}}| ~~~^~~
};
auto F25mab = [&M_A, &b]() {
// CHECK: auto F25mab = [ &b]() {
// POINTER:{{^.*}}| auto F25mab = [&M_A, &b]() {
// POINTER-NEXT:{{^.*}}| ~^~~~
b++;
};
auto F25amb = [&a, &M_B]() {
//CHECK: auto F25amb = []() {
// POINTER:{{^.*}}| auto F25amb = [&a, &M_B]() {
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER:{{^.*}}| auto F25amb = [&a, &M_B]() {
// POINTER-NEXT:{{^.*}}| ~~~^~~
};
auto F26 = [&a, &b, &c, &d]() {
// CHECK: auto F26 = [&a, &b]() {
// POINTER:{{^.*}}| auto F26 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~~~^
// POINTER:{{^.*}}| auto F26 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~~~^
(void)a;
(void)b;
};
auto F27 = [&a, &b, &c, &d]() {
// CHECK: auto F27 = [&a, &c]() {
// POINTER:{{^.*}}| auto F27 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~~~^
// POINTER:{{^.*}}| auto F27 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~~~^
(void)a;
(void)c;
};
auto F28 = [&a, &b, &c, &d]() {
// CHECK: auto F28 = [&a, &d]() {
// POINTER:{{^.*}}| auto F28 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~~~^
// POINTER:{{^.*}}| auto F28 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~~~^
(void)a;
(void)d;
};
auto F29 = [&a, &b, &c, &d]() {
// CHECK: auto F29 = [ &b, &c]() {
// POINTER:{{^.*}}| auto F29 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER:{{^.*}}| auto F29 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~~~^
(void)b;
(void)c;
};
auto F30 = [&a, &b, &c, &d]() {
// CHECK: auto F30 = [ &b, &d]() {
// POINTER:{{^.*}}| auto F30 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER:{{^.*}}| auto F30 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~~~^
(void)b;
(void)d;
};
auto F31 = [&a, &b, &c, &d]() {
// CHECK: auto F31 = [ &c, &d]() {
// POINTER:{{^.*}}| auto F31 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~^~
// POINTER:{{^.*}}| auto F31 = [&a, &b, &c, &d]() {
// POINTER-NEXT:{{^.*}}| ~^~
(void)c;
(void)d;
};
}