[PATCH] D9898: MismatchingNewDeleteDetector uses incorrect field, and finds no initializer
Ismail Pazarbasi via cfe-commits
cfe-commits at lists.llvm.org
Mon Oct 26 12:22:45 PDT 2015
This revision was automatically updated to reflect the committed changes.
Closed by commit rL251335: MismatchingNewDeleteDetector uses incorrect field, and finds no initializer (authored by ismailp).
Changed prior to commit:
http://reviews.llvm.org/D9898?vs=26271&id=38449#toc
Repository:
rL LLVM
http://reviews.llvm.org/D9898
Files:
cfe/trunk/lib/Sema/SemaExprCXX.cpp
cfe/trunk/test/SemaCXX/delete.cpp
Index: cfe/trunk/lib/Sema/SemaExprCXX.cpp
===================================================================
--- cfe/trunk/lib/Sema/SemaExprCXX.cpp
+++ cfe/trunk/lib/Sema/SemaExprCXX.cpp
@@ -2500,8 +2500,10 @@
MismatchingNewDeleteDetector::MismatchResult
MismatchingNewDeleteDetector::analyzeInClassInitializer() {
assert(Field != nullptr && "This should be called only for members");
- if (const CXXNewExpr *NE =
- getNewExprFromInitListOrExpr(Field->getInClassInitializer())) {
+ const Expr *InitExpr = Field->getInClassInitializer();
+ if (!InitExpr)
+ return EndOfTU ? NoMismatch : AnalyzeLater;
+ if (const CXXNewExpr *NE = getNewExprFromInitListOrExpr(InitExpr)) {
if (NE->isArray() != IsArrayForm) {
NewExprs.push_back(NE);
return MemberInitMismatches;
Index: cfe/trunk/test/SemaCXX/delete.cpp
===================================================================
--- cfe/trunk/test/SemaCXX/delete.cpp
+++ cfe/trunk/test/SemaCXX/delete.cpp
@@ -120,6 +120,22 @@
DELETE(d); // expected-warning {{'delete' applied to a pointer that was allocated with 'new[]'; did you mean 'delete[]'?}}
}
}
+
+namespace MissingInitializer {
+template<typename T>
+struct Base {
+ struct S {
+ const T *p1 = nullptr;
+ const T *p2 = new T[3];
+ };
+};
+
+void null_init(Base<double>::S s) {
+ delete s.p1;
+ delete s.p2;
+}
+}
+
#ifndef WITH_PCH
pch_test::X::X()
: a(new int[1]) // expected-note{{allocated with 'new[]' here}}
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