Commit Graph

7 Commits

Author SHA1 Message Date
Rafael Espindola 53192e7d93 Check that we don't warn on this testcase. This is basically a test that
Decl::isUsed checks the attribute. If the function had a body just the check
is DeclMustBeEmitted would be sufficient.

llvm-svn: 168514
2012-11-23 13:54:40 +00:00
Fariborz Jahanian f85f338634 c: privide deprecated warning when __private_extern__ storage
specifier is unsed in a declaration; as it may not make the symbol
local to linkage unit as intended. Suggest using "hidden" visibility 
attribute instead. // rdar://7703982

llvm-svn: 162138
2012-08-17 21:44:55 +00:00
John McCall 4bb483629f Change the wording of the bad-decl-for-attribute warning and error
to make it clear that we're talking about the declarations and not the types.

llvm-svn: 124175
2011-01-25 03:51:08 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Daniel Dunbar 311bf2916b Warn about attribute used ignored on "extern int a
__attribute__((used))".

llvm-svn: 64499
2009-02-13 22:48:56 +00:00
Daniel Dunbar fee07a0b47 Sema/AST support for attribute used. Patch by Anders Johnson (with small tweaks & test case)!
llvm-svn: 64478
2009-02-13 19:23:53 +00:00