Mercurial > hg > CbC > CbC_llvm
view clang/test/Analysis/max-nodes-suppress-on-sink.cpp @ 236:c4bab56944e8 llvm-original
LLVM 16
author | kono |
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date | Wed, 09 Nov 2022 17:45:10 +0900 |
parents | 1d019706d866 |
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// RUN: %clang_analyze_cc1 -x c++ -fcxx-exceptions -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-config max-nodes=12 -verify %s // Here we test how "suppress on sink" feature of certain bugtypes interacts // with reaching analysis limits. See comments in max-nodes-suppress-on-sink.c // for more discussion. typedef __typeof(sizeof(int)) size_t; void *malloc(size_t); void clang_analyzer_warnIfReached(void); // Because we don't have a better approach, we currently treat throw as // noreturn. void test_throw_treated_as_noreturn() { void *p = malloc(1); // no-warning clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}} clang_analyzer_warnIfReached(); // no-warning throw 0; } // FIXME: Handled throws shouldn't be suppressing us! void test_handled_throw_treated_as_noreturn() { void *p = malloc(1); // no-warning clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}} clang_analyzer_warnIfReached(); // no-warning try { throw 0; } catch (int i) { } }