https://github.com/Sirraide created https://github.com/llvm/llvm-project/pull/131199
As requested by @shafik in https://github.com/llvm/llvm-project/pull/129737#discussion_r1984337334. I also added a test for `thread_local` because why not. >From a813390cbe36207691474f9d171ff80727b3f468 Mon Sep 17 00:00:00 2001 From: Sirraide <aeternalm...@gmail.com> Date: Thu, 13 Mar 2025 20:47:03 +0100 Subject: [PATCH] [Clang] [Tests] Add some more tests around non-local/non-variable declarations in C for loops --- clang/test/Sema/for.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/clang/test/Sema/for.c b/clang/test/Sema/for.c index c21ef62247037..110f84ddda952 100644 --- a/clang/test/Sema/for.c +++ b/clang/test/Sema/for.c @@ -5,17 +5,19 @@ void b1 (void) { for (void (*f) (void);;); } void b2 (void) { for (void f (void);;); } /* c11-warning {{non-variable declaration in 'for' loop is a C23 extension}} c23-warning {{non-variable declaration in 'for' loop is incompatible with C standards before C23}} */ -void b3 (void) { for (static int f;;); } /* c11-warning {{declaration of non-local variable in 'for' loop is a C23 extension}} - c23-warning {{declaration of non-local variable in 'for' loop is incompatible with C standards before C23}} */ +void b3 (void) { for (static int f;f;); } /* c11-warning {{declaration of non-local variable in 'for' loop is a C23 extension}} + c23-warning {{declaration of non-local variable in 'for' loop is incompatible with C standards before C23}} */ void b4 (void) { for (typedef int f;;); } /* c11-warning {{non-variable declaration in 'for' loop is a C23 extension}} c23-warning {{non-variable declaration in 'for' loop is incompatible with C standards before C23}} */ -void b5 (void) { for (struct { int i; } s;;); } -void b6 (void) { for (enum { zero, ten = 10 } i;;); } +void b5 (void) { for (struct { int i; } s;s.i;); } +void b6 (void) { for (enum { zero, ten = 10 } i = ten;i;); } void b7 (void) { for (struct s { int i; };;); } /* c11-warning {{non-variable declaration in 'for' loop is a C23 extension}} c23-warning {{non-variable declaration in 'for' loop is incompatible with C standards before C23}} */ -void b8 (void) { for (static struct { int i; } s;;); } /* c11-warning {{declaration of non-local variable in 'for' loop is a C23 extension}} - c23-warning {{declaration of non-local variable in 'for' loop is incompatible with C standards before C23}} */ -void b9 (void) { for (struct { int i; } (*s)(struct { int j; } o) = 0;;); } +void b8 (void) { for (static struct { int i; } s;s.i;); } /* c11-warning {{declaration of non-local variable in 'for' loop is a C23 extension}} + c23-warning {{declaration of non-local variable in 'for' loop is incompatible with C standards before C23}} */ +void b9 (void) { for (struct { int i; } (*s)(struct { int j; } o) = 0;s;); } void b10(void) { for (typedef struct { int i; } (*s)(struct { int j; });;); } /* c11-warning {{non-variable declaration in 'for' loop is a C23 extension}} c23-warning {{non-variable declaration in 'for' loop is incompatible with C standards before C23}} */ +void b11 (void) { for (static _Thread_local struct { int i; } s;s.i;); } /* c11-warning {{declaration of non-local variable in 'for' loop is a C23 extension}} + c23-warning {{declaration of non-local variable in 'for' loop is incompatible with C standards before C23}} */ _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
