Commit Graph

4 Commits

Author SHA1 Message Date
Nico Rieck f8e8b5f5c2 Delay attribute checking until auto types are deduced
Checking in ActOnVariableDeclarator computes and caches the linkage using
the non-deduced auto type which defaults to external linkage. Depending on
how the auto type is deduced linkage can change and conflict with the
cached linkage, hitting asserts.

llvm-svn: 199774
2014-01-21 23:54:36 +00:00
Aaron Ballman 604dfec8dc Re-enabled support for the Subjects for the weak attribute. This changes the diagnostic involved to be more accurate -- for C++ code, it will now report that weak applies to variables, functions or classes. Added additional test case for this.
llvm-svn: 196120
2013-12-02 17:07:07 +00:00
Rafael Espindola f1d2f0ea21 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
2013-01-16 23:11:15 +00:00
John McCall 7a198cef04 When checking the 'weak' and 'weakref' attributes, look for non-external
linkage rather than the presence of the 'static' storage class specifier.
Fixes rdar://problem/8814626.

llvm-svn: 125126
2011-02-08 22:35:49 +00:00