r322790 - [analyzer] NFC: operator new: Fix new(nothrow) definition in tests.
Artem Dergachev via cfe-commits
cfe-commits at lists.llvm.org
Wed Jan 17 16:03:43 PST 2018
Author: dergachev
Date: Wed Jan 17 16:03:43 2018
New Revision: 322790
URL: http://llvm.org/viewvc/llvm-project?rev=322790&view=rev
Log:
[analyzer] NFC: operator new: Fix new(nothrow) definition in tests.
Fix the const qualifier so that the operator defined in the tests indeed does
override the default global nothrow version of new.
Differential Revision: https://reviews.llvm.org/D41408
Modified:
cfe/trunk/test/Analysis/NewDelete-custom.cpp
Modified: cfe/trunk/test/Analysis/NewDelete-custom.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/NewDelete-custom.cpp?rev=322790&r1=322789&r2=322790&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/NewDelete-custom.cpp (original)
+++ cfe/trunk/test/Analysis/NewDelete-custom.cpp Wed Jan 17 16:03:43 2018
@@ -4,7 +4,7 @@
// RUN: %clang_analyze_cc1 -analyzer-checker=core,cplusplus.NewDelete,cplusplus.NewDeleteLeaks,unix.Malloc -std=c++11 -analyzer-config c++-allocator-inlining=true -DLEAKS=1 -DALLOCATOR_INLINING=1 -fblocks -verify %s
#include "Inputs/system-header-simulator-cxx.h"
-#if !LEAKS
+#if !(LEAKS && !ALLOCATOR_INLINING)
// expected-no-diagnostics
#endif
@@ -13,7 +13,7 @@ void *allocator(std::size_t size);
void *operator new[](std::size_t size) throw() { return allocator(size); }
void *operator new(std::size_t size) throw() { return allocator(size); }
-void *operator new(std::size_t size, std::nothrow_t& nothrow) throw() { return allocator(size); }
+void *operator new(std::size_t size, const std::nothrow_t ¬hrow) throw() { return allocator(size); }
void *operator new(std::size_t, double d);
class C {
@@ -59,16 +59,13 @@ void testNewExpr() {
//----- Custom NoThrow placement operators
void testOpNewNoThrow() {
- void *p = operator new(0, std::nothrow);
+ void *p = operator new(0, std::nothrow); // call is inlined, no warn
}
-#if LEAKS
-// expected-warning at -2{{Potential leak of memory pointed to by 'p'}}
-#endif
void testNewExprNoThrow() {
int *p = new(std::nothrow) int;
}
-#if LEAKS
+#if LEAKS && !ALLOCATOR_INLINING
// expected-warning at -2{{Potential leak of memory pointed to by 'p'}}
#endif
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