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authorFariborz Jahanian <fjahanian@apple.com>2011-04-15 22:06:22 +0000
committerFariborz Jahanian <fjahanian@apple.com>2011-04-15 22:06:22 +0000
commit0fe1a9861cc3ea98d2cbe5e257953a612303f7f5 (patch)
tree3e1e42c9567796f24abf2063a95758d2b623bcd7 /clang/lib/Sema/SemaExprObjC.cpp
parent46ce91a9648d883fbad30d7dba66049d6c370fed (diff)
downloadbcm5719-llvm-0fe1a9861cc3ea98d2cbe5e257953a612303f7f5.tar.gz
bcm5719-llvm-0fe1a9861cc3ea98d2cbe5e257953a612303f7f5.zip
Enforce nonnull __attribute__ on Objective-C method calls.
// rdar://9287695 llvm-svn: 129615
Diffstat (limited to 'clang/lib/Sema/SemaExprObjC.cpp')
-rw-r--r--clang/lib/Sema/SemaExprObjC.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp
index c769b856cd9..cacc846028a 100644
--- a/clang/lib/Sema/SemaExprObjC.cpp
+++ b/clang/lib/Sema/SemaExprObjC.cpp
@@ -324,6 +324,12 @@ bool Sema::CheckMessageArgumentTypes(Expr **Args, unsigned NumArgs,
Args[NumArgs-1]->getLocEnd());
}
}
+ // diagnose nonnull arguments.
+ for (specific_attr_iterator<NonNullAttr>
+ i = Method->specific_attr_begin<NonNullAttr>(),
+ e = Method->specific_attr_end<NonNullAttr>(); i != e; ++i) {
+ CheckNonNullArguments(*i, Args, lbrac);
+ }
DiagnoseSentinelCalls(Method, lbrac, Args, NumArgs);
return IsError;
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