Introduce DelayedCleanupPool useful for simplifying clean-up of certain resources that, while their
lifetime is well-known and restricted, cleaning them up manually is easy to miss and cause a leak.
Use it to plug the leaking of TemplateIdAnnotation objects. rdar://9634138.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133610 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index 640e501..36eb011 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -701,8 +701,7 @@
CXXScopeSpec &SS) {
// Check whether we have a template-id that names a type.
if (Tok.is(tok::annot_template_id)) {
- TemplateIdAnnotation *TemplateId
- = static_cast<TemplateIdAnnotation *>(Tok.getAnnotationValue());
+ TemplateIdAnnotation *TemplateId = takeTemplateIdAnnotation(Tok);
if (TemplateId->Kind == TNK_Type_template ||
TemplateId->Kind == TNK_Dependent_template_name) {
AnnotateTemplateIdTokenAsType();
@@ -976,7 +975,7 @@
}
}
} else if (Tok.is(tok::annot_template_id)) {
- TemplateId = static_cast<TemplateIdAnnotation *>(Tok.getAnnotationValue());
+ TemplateId = takeTemplateIdAnnotation(Tok);
NameLoc = ConsumeToken();
if (TemplateId->Kind != TNK_Type_template &&
@@ -993,7 +992,6 @@
DS.SetTypeSpecError();
SkipUntil(tok::semi, false, true);
- TemplateId->Destroy();
if (SuppressingAccessChecks)
Actions.ActOnStopSuppressingAccessChecks();
@@ -1051,9 +1049,6 @@
}
SkipUntil(tok::comma, true);
-
- if (TemplateId)
- TemplateId->Destroy();
return;
}
@@ -1149,7 +1144,6 @@
TemplateParams? &(*TemplateParams)[0] : 0,
TemplateParams? TemplateParams->size() : 0));
}
- TemplateId->Destroy();
} else if (TemplateInfo.Kind == ParsedTemplateInfo::ExplicitInstantiation &&
TUK == Sema::TUK_Declaration) {
// Explicit instantiation of a member of a class template
@@ -2248,8 +2242,7 @@
ParseOptionalCXXScopeSpecifier(SS, ParsedType(), false);
ParsedType TemplateTypeTy;
if (Tok.is(tok::annot_template_id)) {
- TemplateIdAnnotation *TemplateId
- = static_cast<TemplateIdAnnotation *>(Tok.getAnnotationValue());
+ TemplateIdAnnotation *TemplateId = takeTemplateIdAnnotation(Tok);
if (TemplateId->Kind == TNK_Type_template ||
TemplateId->Kind == TNK_Dependent_template_name) {
AnnotateTemplateIdTokenAsType();