patch to issue warning on comparing parameters with
authorFariborz Jahanian <fjahanian@apple.com>
Thu, 23 Oct 2014 19:00:10 +0000 (19:00 +0000)
committerFariborz Jahanian <fjahanian@apple.com>
Thu, 23 Oct 2014 19:00:10 +0000 (19:00 +0000)
commit4c8cb14c1ab0abe44bef7b19e53671d28685372b
treeae48aaa0c45f2481783f8d38e64d3f792a710a7a
parent28d6b27bbad4f1bd1be6e45ee0339dcbe429de56
patch to issue warning on comparing parameters with
nonnull attribute when comparison is always
true/false. Patch by Steven Wu with few fixes and minor
refactoring and adding tests by me. rdar://18712242

llvm-svn: 220496
clang/include/clang/Basic/DiagnosticSemaKinds.td
clang/lib/Sema/SemaChecking.cpp
clang/test/Sema/nonnull.c