f0c90dfcd8
Changed the warning message: - **From**: 'Attempt to free released memory' **To**: 'Attempt to release already released memory' - **From**: 'Attempt to free non-owned memory' **To**: 'Attempt to release non-owned memory' - **From**: 'Use of memory after it is freed' **To**: 'Use of memory after it is released' All connected tests and their expectations have been changed accordingly. Inspired by [this PR](https://github.com/llvm/llvm-project/pull/147542#discussion_r2195197922)
21 lines
711 B
C++
21 lines
711 B
C++
// REQUIRES: static-analyzer
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// RUN: clang-tidy %s -checks='-*,clang-analyzer-unix.Malloc' -config='{CheckOptions: { "clang-analyzer-unix.DynamicMemoryModeling:Optimistic": true}}' -- | FileCheck %s
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typedef __typeof(sizeof(int)) size_t;
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void *malloc(size_t);
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void free(void *);
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void __attribute((ownership_returns(malloc))) *my_malloc(size_t);
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void __attribute((ownership_takes(malloc, 1))) my_free(void *);
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void f1() {
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void *p = malloc(12);
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return;
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// CHECK: warning: Potential leak of memory pointed to by 'p' [clang-analyzer-unix.Malloc]
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}
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void af2() {
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void *p = my_malloc(12);
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my_free(p);
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free(p);
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// CHECK: warning: Attempt to release already released memory [clang-analyzer-unix.Malloc]
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}
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