]> granicus.if.org Git - clang/commit
Treat aliases as definitions.
authorRafael Espindola <rafael.espindola@gmail.com>
Tue, 22 Oct 2013 21:39:03 +0000 (21:39 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Tue, 22 Oct 2013 21:39:03 +0000 (21:39 +0000)
commitb1c0e204046b72828e513bad369ab03252b2c42e
treead6f0547f21e6cead604ff953f4b7b4a0bbb3f18
parentd205498c83c1bba1004ae41299ad7138881b9480
Treat aliases as definitions.

This fixes pr17639.

Before this patch clang would consider

void foo(void) __attribute((alias("__foo")));

a declaration. It now correctly handles it as a definition.

Initial patch by Alp Toker. I added support for variables.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193200 91177308-0d34-0410-b5e6-96231b3b80d8
include/clang/Basic/Attr.td
include/clang/Basic/DiagnosticSemaKinds.td
include/clang/Sema/Sema.h
lib/AST/Decl.cpp
lib/Sema/SemaDecl.cpp
test/CodeGen/pragma-weak.c
test/Sema/alias-redefinition.c [new file with mode: 0644]
test/Sema/pragma-weak.c [new file with mode: 0644]