llvm-project/clang/test/Analysis/symbol-simplification-asser...

26 lines
719 B
C

// RUN: %clang_analyze_cc1 %s \
// RUN: -analyzer-checker=core \
// RUN: -analyzer-checker=debug.ExprInspection \
// RUN: -analyzer-config eagerly-assume=true \
// RUN: -verify
// Here we test that no assertion is fired during symbol simplification.
// Related issue: https://github.com/llvm/llvm-project/issues/55546
extern void abort() __attribute__((__noreturn__));
#define assert(expr) ((expr) ? (void)(0) : abort())
void clang_analyzer_warnIfReached();
int a, b, c;
long L, L1;
void test() {
assert(a + L + 1 + b != c);
assert(L == a);
assert(c == 0);
L1 = 0;
assert(a + L1 + 1 + b != c);
assert(a == 0); // no-assertion
clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
}