llvm-project/clang/test/Analysis/diagnostics/shortest-path-suppression.c

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// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-config suppress-null-return-paths=true -analyzer-output=text -verify %s
// expected-no-diagnostics
int *returnNull() { return 0; }
int coin();
// Use a float parameter to ensure that the value is unknown. This will create
// a cycle in the generated ExplodedGraph.
void testCycle(float i) {
int *x = returnNull();
int y;
while (i > 0) {
x = returnNull();
y = 2;
i -= 1;
}
*x = 1; // no-warning
y += 1;
}