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Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952. Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits Differential Revision: https://reviews.llvm.org/D30373 llvm-svn: 296895
20 lines
491 B
C
20 lines
491 B
C
// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-config suppress-null-return-paths=true -analyzer-output=text -verify %s
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// expected-no-diagnostics
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int *returnNull() { return 0; }
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int coin();
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// Use a float parameter to ensure that the value is unknown. This will create
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// a cycle in the generated ExplodedGraph.
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void testCycle(float i) {
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int *x = returnNull();
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int y;
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while (i > 0) {
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x = returnNull();
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y = 2;
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i -= 1;
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}
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*x = 1; // no-warning
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y += 1;
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}
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