Check for internal weak decls after merging.
authorRafael Espindola <rafael.espindola@gmail.com>
Wed, 16 Jan 2013 23:11:15 +0000 (23:11 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Wed, 16 Jan 2013 23:11:15 +0000 (23:11 +0000)
commitf1d2f0ea21a5a66864da5cd8d39404df5b3fd652
treefce2167eb760cedd2d50ac60a7b518cae65912ac
parent3302f2bd466930e094f0197e35835525dcfe7437
Check for internal weak decls after merging.

This fixes pr14946. The problem was that the linkage computation was done too
early, so things like "extern int a;" would be given external linkage, even if
a previous declaration was static.

llvm-svn: 172667
clang/lib/Sema/SemaDecl.cpp
clang/lib/Sema/SemaDeclAttr.cpp
clang/test/Sema/attr-weak.c
clang/test/SemaCXX/attr-weak.cpp