52 lines
859 B
C++
52 lines
859 B
C++
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// RUN: %clang_analyze_cc1 -std=gnu++11 -analyzer-checker=alpha.clone.CloneChecker -analyzer-config alpha.clone.CloneChecker:MinimumCloneComplexity=10 -verify %s
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// expected-no-diagnostics
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bool foo1(int x) {
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start:
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if (x != 3) {
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++x;
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void *ptr = &&start;
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goto start;
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}
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end:
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return false;
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}
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// Targeting a different label with the address-of-label operator.
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bool foo2(int x) {
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start:
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if (x != 3) {
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++x;
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void *ptr = &&end;
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goto start;
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}
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end:
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return false;
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}
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// Different target label in goto
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bool foo3(int x) {
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start:
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if (x != 3) {
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++x;
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void *ptr = &&start;
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goto end;
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}
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end:
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return false;
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}
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// FIXME: Can't detect same algorithm as in foo1 but with different label names.
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bool foo4(int x) {
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foo:
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if (x != 3) {
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++x;
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void *ptr = &&foo;
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goto foo;
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}
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end:
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return false;
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}
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