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authorDaniel Dunbar <daniel@zuster.org>2009-05-03 01:08:28 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-05-03 01:08:28 +0000
commitad04e6737e3267a502970acac8abb54b0c899db6 (patch)
treefec4ab1e66a4f719cc4437a8f20b7f0295006784
parent3e001f393d112a50e13c9a8f9a4c0d97f3f51cf4 (diff)
downloadclang-ad04e6737e3267a502970acac8abb54b0c899db6.tar.gz
Fix invalid error about duplicate declaration of padding bit field in
an interface. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70652 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Sema/SemaDecl.cpp14
-rw-r--r--test/SemaObjC/duplicate-ivar-check.m2
2 files changed, 10 insertions, 6 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 3ae2ba14c9..9647740b14 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -3980,12 +3980,14 @@ void Sema::ActOnFields(Scope* S,
for (ObjCInterfaceDecl::ivar_iterator IVI = ID->ivar_begin(),
IVE = ID->ivar_end(); IVI != IVE; ++IVI) {
ObjCIvarDecl* Ivar = (*IVI);
- IdentifierInfo *II = Ivar->getIdentifier();
- ObjCIvarDecl* prevIvar =
- ID->getSuperClass()->lookupInstanceVariable(Context, II);
- if (prevIvar) {
- Diag(Ivar->getLocation(), diag::err_duplicate_member) << II;
- Diag(prevIvar->getLocation(), diag::note_previous_declaration);
+
+ if (IdentifierInfo *II = Ivar->getIdentifier()) {
+ ObjCIvarDecl* prevIvar =
+ ID->getSuperClass()->lookupInstanceVariable(Context, II);
+ if (prevIvar) {
+ Diag(Ivar->getLocation(), diag::err_duplicate_member) << II;
+ Diag(prevIvar->getLocation(), diag::note_previous_declaration);
+ }
}
}
}
diff --git a/test/SemaObjC/duplicate-ivar-check.m b/test/SemaObjC/duplicate-ivar-check.m
index a5e2cb918e..7cab982e6e 100644
--- a/test/SemaObjC/duplicate-ivar-check.m
+++ b/test/SemaObjC/duplicate-ivar-check.m
@@ -3,6 +3,7 @@
@interface B1 {
@public
double fill_B; // expected-note {{previous declaration is here}}
+ unsigned : 0;
}
@end
@@ -10,6 +11,7 @@
@public
int one; // expected-note {{previous declaration is here}}
int one; // expected-error {{duplicate member 'one'}}
+ unsigned : 0;
}
@end