21 lines · cpp
1// RUN: %clang_analyze_cc1 %s \2// RUN: -analyzer-checker=core \3// RUN: -analyzer-checker=debug.ExprInspection \4// RUN: -analyzer-config eagerly-assume=false \5// RUN: -verify6 7// Here we test whether the SValBuilder is capable to simplify existing8// IntSym expressions based on a newly added constraint on the sub-expression.9 10void clang_analyzer_eval(bool);11 12void test_SValBuilder_simplifies_IntSym(int x, int y) {13 // Most IntSym BinOps are transformed to SymInt in SimpleSValBuilder.14 // Division is one exception.15 x = 77 / y;16 if (y != 1)17 return;18 clang_analyzer_eval(x == 77); // expected-warning{{TRUE}}19 (void)(x * y);20}21