8406839d19
This reverts commit d50d9946d1d7e5f20881f0bc71fbd025040b1c96. Broke check-clang, see comments on https://reviews.llvm.org/D126067 Also revert dependent change "[analyzer] Deprecate the unused 'analyzer-opt-analyze-nested-blocks' cc1 flag" This reverts commit 07b4a6d0461fe64e10d30029ed3d598e49ca3810. Also revert "[analyzer] Fix buildbots after introducing a new frontend warning" This reverts commit 90374df15ddc58d823ca42326a76f58e748f20eb. (See https://reviews.llvm.org/rG90374df15ddc58d823ca42326a76f58e748f20eb)
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-store region -std=c++11 -fexceptions -fcxx-exceptions -verify %s
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-store region -std=c++11 -verify %s
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void clang_analyzer_eval(bool);
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typedef __typeof__(sizeof(int)) size_t;
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extern "C" void *malloc(size_t);
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// This is the standard placement new.
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inline void* operator new(size_t, void* __p) throw()
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{
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return __p;
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}
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struct NoThrow {
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void *operator new(size_t) throw();
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};
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struct NoExcept {
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void *operator new(size_t) noexcept;
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};
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struct DefaultThrow {
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void *operator new(size_t);
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};
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struct ExplicitThrow {
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void *operator new(size_t) throw(int);
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};
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void testNew() {
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clang_analyzer_eval(new NoThrow); // expected-warning{{UNKNOWN}}
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clang_analyzer_eval(new NoExcept); // expected-warning{{UNKNOWN}}
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clang_analyzer_eval(new DefaultThrow); // expected-warning{{TRUE}}
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clang_analyzer_eval(new ExplicitThrow); // expected-warning{{TRUE}}
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}
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void testNewArray() {
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clang_analyzer_eval(new NoThrow[2]); // expected-warning{{TRUE}}
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clang_analyzer_eval(new NoExcept[2]); // expected-warning{{TRUE}}
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clang_analyzer_eval(new DefaultThrow[2]); // expected-warning{{TRUE}}
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clang_analyzer_eval(new ExplicitThrow[2]); // expected-warning{{TRUE}}
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}
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extern void *operator new[](size_t, int) noexcept;
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void testNewArrayNoThrow() {
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clang_analyzer_eval(new (1) NoThrow[2]); // expected-warning{{UNKNOWN}}
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clang_analyzer_eval(new (1) NoExcept[2]); // expected-warning{{UNKNOWN}}
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clang_analyzer_eval(new (1) DefaultThrow[2]); // expected-warning{{UNKNOWN}}
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clang_analyzer_eval(new (1) ExplicitThrow[2]); // expected-warning{{UNKNOWN}}
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}
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