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authorFariborz Jahanian <fjahanian@apple.com>2010-09-17 22:07:07 +0000
committerFariborz Jahanian <fjahanian@apple.com>2010-09-17 22:07:07 +0000
commitb3e8712a1437d8eccf17e3df5efb7fb0e2f4d35b (patch)
tree745abeee7aa85ce3a6369100524011b2afcf7f92 /clang/lib/Sema/SemaDeclObjC.cpp
parentb08377e0db24a868db73d6af387e4fa5b37750e5 (diff)
downloadbcm5719-llvm-b3e8712a1437d8eccf17e3df5efb7fb0e2f4d35b.tar.gz
bcm5719-llvm-b3e8712a1437d8eccf17e3df5efb7fb0e2f4d35b.zip
Diagnose use of incomplete type on method argument type of
method definitions instead of crashing in code gen. Fixes radar 8421082. llvm-svn: 114223
Diffstat (limited to 'clang/lib/Sema/SemaDeclObjC.cpp')
-rw-r--r--clang/lib/Sema/SemaDeclObjC.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaDeclObjC.cpp b/clang/lib/Sema/SemaDeclObjC.cpp
index a6902a3e391..98c676b5cf9 100644
--- a/clang/lib/Sema/SemaDeclObjC.cpp
+++ b/clang/lib/Sema/SemaDeclObjC.cpp
@@ -55,9 +55,15 @@ void Sema::ActOnStartOfObjCMethodDef(Scope *FnBodyScope, Decl *D) {
// Introduce all of the other parameters into this scope.
for (ObjCMethodDecl::param_iterator PI = MDecl->param_begin(),
- E = MDecl->param_end(); PI != E; ++PI)
+ E = MDecl->param_end(); PI != E; ++PI) {
+ ParmVarDecl *Param = (*PI);
+ if (!Param->isInvalidDecl() &&
+ RequireCompleteType(Param->getLocation(), Param->getType(),
+ diag::err_typecheck_decl_incomplete_type))
+ Param->setInvalidDecl();
if ((*PI)->getIdentifier())
PushOnScopeChains(*PI, FnBodyScope);
+ }
}
Decl *Sema::
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