forked from OSchip/llvm-project
21 lines
651 B
C++
21 lines
651 B
C++
// RUN: %clang_analyze_cc1 %s \
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// RUN: -analyzer-checker=core \
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// RUN: -analyzer-checker=debug.ExprInspection \
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// RUN: -analyzer-config eagerly-assume=false \
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// RUN: -verify
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// Here we test whether the SValBuilder is capable to simplify existing
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// IntSym expressions based on a newly added constraint on the sub-expression.
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void clang_analyzer_eval(bool);
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void test_SValBuilder_simplifies_IntSym(int x, int y) {
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// Most IntSym BinOps are transformed to SymInt in SimpleSValBuilder.
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// Division is one exception.
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x = 77 / y;
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if (y != 1)
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return;
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clang_analyzer_eval(x == 77); // expected-warning{{TRUE}}
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(void)(x * y);
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}
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