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-rw-r--r--clang/lib/Sema/SemaDecl.cpp20
1 files changed, 19 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index df1d02d8faa..111d131b480 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -11324,6 +11324,9 @@ void Sema::CheckCompleteVariableDeclaration(VarDecl *var) {
}
}
+ if (var->getType().isDestructedType() == QualType::DK_nontrivial_c_struct)
+ getCurFunction()->setHasBranchProtectedScope();
+
// Warn about externally-visible variables being defined without a
// prior declaration. We only want to do this for global
// declarations, but we also specifically need to avoid doing it for
@@ -15214,6 +15217,7 @@ void Sema::ActOnFields(Scope *S, SourceLocation RecLoc, Decl *EnclosingDecl,
// Get the type for the field.
const Type *FDTy = FD->getType().getTypePtr();
+ Qualifiers QS = FD->getType().getQualifiers();
if (!FD->isAnonymousStructOrUnion()) {
// Remember all fields written by the user.
@@ -15355,7 +15359,9 @@ void Sema::ActOnFields(Scope *S, SourceLocation RecLoc, Decl *EnclosingDecl,
FD->setType(T);
} else if (getLangOpts().allowsNonTrivialObjCLifetimeQualifiers() &&
Record && !ObjCFieldLifetimeErrReported &&
- (!getLangOpts().CPlusPlus || Record->isUnion())) {
+ ((!getLangOpts().CPlusPlus &&
+ QS.getObjCLifetime() == Qualifiers::OCL_Weak) ||
+ Record->isUnion())) {
// It's an error in ARC or Weak if a field has lifetime.
// We don't want to report this in a system header, though,
// so we just make the field unavailable.
@@ -15391,6 +15397,18 @@ void Sema::ActOnFields(Scope *S, SourceLocation RecLoc, Decl *EnclosingDecl,
Record->setHasObjectMember(true);
}
}
+
+ if (Record && !getLangOpts().CPlusPlus) {
+ QualType FT = FD->getType();
+ if (FT.isNonTrivialToPrimitiveDefaultInitialize())
+ Record->setNonTrivialToPrimitiveDefaultInitialize();
+ QualType::PrimitiveCopyKind PCK = FT.isNonTrivialToPrimitiveCopy();
+ if (PCK != QualType::PCK_Trivial && PCK != QualType::PCK_VolatileTrivial)
+ Record->setNonTrivialToPrimitiveCopy();
+ if (FT.isDestructedType())
+ Record->setNonTrivialToPrimitiveDestroy();
+ }
+
if (Record && FD->getType().isVolatileQualified())
Record->setHasVolatileMember(true);
// Keep track of the number of named members.
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