Mercurial > hg > CbC > CbC_llvm
view clang/test/Analysis/new-ctor-malloc.cpp @ 236:c4bab56944e8 llvm-original
LLVM 16
author | kono |
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date | Wed, 09 Nov 2022 17:45:10 +0900 |
parents | 0572611fdcc8 |
children |
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection,unix.Malloc -analyzer-config c++-allocator-inlining=true -analyzer-output=text -std=c++11 -verify %s void clang_analyzer_eval(bool); typedef __typeof__(sizeof(int)) size_t; void *malloc(size_t size); void *operator new(size_t size) throw() { void *x = malloc(size); // expected-note {{Memory is allocated}} if (!x) // expected-note {{Assuming 'x' is non-null}} // expected-note@-1 {{Taking false branch}} return nullptr; // expected-warning@-1 {{null returned from function that requires a non-null return value}} return x; } void checkNewAndConstructorInlining() { int *s = new int; // expected-note {{Calling 'operator new'}} // expected-note@-1{{Returning from 'operator new'}} } // expected-warning {{Potential leak of memory pointed to by 's'}} // expected-note@-1 {{Potential leak of memory pointed to by 's'}}