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| author | Erich Keane <erich.keane@intel.com> | 2017-10-04 22:16:24 +0000 |
|---|---|---|
| committer | Erich Keane <erich.keane@intel.com> | 2017-10-04 22:16:24 +0000 |
| commit | 2c4bc52489de4075b24e275eec58f2ec4788666e (patch) | |
| tree | c6a84d4a7737ea5fd6de23985531559cbfb27102 /test/Sema/attr-section.c | |
| parent | 8dd6284b7c70a2489e722480ba4a264a374922cc (diff) | |
Fix 'section' warning behavior with tentatively-defined values
As reported on cfe-commits, r314262 resulted in tentatively-defined
variables not being excluded for the warning.
Patch By: Elizabeth Andrews
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@314939 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Sema/attr-section.c')
| -rw-r--r-- | test/Sema/attr-section.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Sema/attr-section.c b/test/Sema/attr-section.c index 2fb4dbd6bf..b361738e8e 100644 --- a/test/Sema/attr-section.c +++ b/test/Sema/attr-section.c @@ -23,3 +23,12 @@ enum __attribute__((section("NEAR,x"))) e { one }; // expected-error {{'section' extern int a; // expected-note {{previous declaration is here}} int *b = &a; extern int a __attribute__((section("foo,zed"))); // expected-warning {{section attribute is specified on redeclared variable}} + +// Not a warning. +int c; +int c __attribute__((section("foo,zed"))); + +// Also OK. +struct r_debug {}; +extern struct r_debug _r_debug; +struct r_debug _r_debug __attribute__((nocommon, section(".r_debug,bar"))); |