forked from OSchip/llvm-project
35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
// RUN: %clang_analyze_cc1 -x c++ -fcxx-exceptions -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-config max-nodes=12 -verify %s
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// Here we test how "suppress on sink" feature of certain bugtypes interacts
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// with reaching analysis limits. See comments in max-nodes-suppress-on-sink.c
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// for more discussion.
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typedef __typeof(sizeof(int)) size_t;
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void *malloc(size_t);
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void clang_analyzer_warnIfReached(void);
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// Because we don't have a better approach, we currently treat throw as
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// noreturn.
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void test_throw_treated_as_noreturn() {
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void *p = malloc(1); // no-warning
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clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
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clang_analyzer_warnIfReached(); // no-warning
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throw 0;
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}
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// FIXME: Handled throws shouldn't be suppressing us!
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void test_handled_throw_treated_as_noreturn() {
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void *p = malloc(1); // no-warning
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clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
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clang_analyzer_warnIfReached(); // no-warning
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try {
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throw 0;
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} catch (int i) {
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}
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}
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