forked from OSchip/llvm-project
36 lines
814 B
C++
36 lines
814 B
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=core.builtin -verify -DCHECK_FOR_CRASH %s
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// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify -analyzer-output=text %s
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#ifdef CHECK_FOR_CRASH
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// expected-no-diagnostics
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#endif
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namespace PerformTrivialCopyForUndefs {
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struct A {
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int x;
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};
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struct B {
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A a;
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};
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struct C {
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B b;
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};
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void foo() {
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C c1;
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C *c2;
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#ifdef CHECK_FOR_CRASH
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// If the value of variable is not defined and checkers that check undefined
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// values are not enabled, performTrivialCopy should be able to handle the
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// case with undefined values, too.
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c1.b.a = c2->b.a;
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#else
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c1.b.a = c2->b.a; // expected-warning{{1st function call argument is an uninitialized value}}
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// expected-note@-1{{1st function call argument is an uninitialized value}}
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#endif
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}
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}
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