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authorFariborz Jahanian <fjahanian@apple.com>2010-04-20 20:28:15 +0000
committerFariborz Jahanian <fjahanian@apple.com>2010-04-20 20:28:15 +0000
commit877aaa9706e8bed893cebfc292a2ca305ec30663 (patch)
tree17ca29b377e14076ba9aa7ee782dc8dc7b02b86d /clang/lib/Sema
parent4dd125e27889222ebfd85dee9fbf2a7d411ed168 (diff)
downloadbcm5719-llvm-877aaa9706e8bed893cebfc292a2ca305ec30663.tar.gz
bcm5719-llvm-877aaa9706e8bed893cebfc292a2ca305ec30663.zip
Patch to support transparent_union types on
objective-c methods. Fixes radar 7875968. llvm-svn: 101935
Diffstat (limited to 'clang/lib/Sema')
-rw-r--r--clang/lib/Sema/SemaExprObjC.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp
index ce06abec4d4..1feca6d25c1 100644
--- a/clang/lib/Sema/SemaExprObjC.cpp
+++ b/clang/lib/Sema/SemaExprObjC.cpp
@@ -216,6 +216,11 @@ bool Sema::CheckMessageArgumentTypes(Expr **Args, unsigned NumArgs,
AssignConvertType Result =
CheckSingleAssignmentConstraints(lhsType, argExpr);
+ if (Result == Incompatible && !getLangOptions().CPlusPlus &&
+ CheckTransparentUnionArgumentConstraints(lhsType, argExpr)
+ == Sema::Compatible)
+ Result = Compatible;
+
if (Args[i] != argExpr) // The expression was converted.
Args[i] = argExpr; // Make sure we store the converted expression.
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