Mercurial > hg > CbC > CbC_llvm
view clang/test/Analysis/main.c @ 236:c4bab56944e8 llvm-original
LLVM 16
author | kono |
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date | Wed, 09 Nov 2022 17:45:10 +0900 |
parents | 1d019706d866 |
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify %s int x = 1; struct { int a, b; } s = {2, 3}; int arr[] = {4, 5, 6}; void clang_analyzer_eval(int); int main(void) { // In main() we know that the initial values are still valid. clang_analyzer_eval(x == 1); // expected-warning{{TRUE}} clang_analyzer_eval(s.a == 2); // expected-warning{{TRUE}} clang_analyzer_eval(s.b == 3); // expected-warning{{TRUE}} clang_analyzer_eval(arr[0] == 4); // expected-warning{{TRUE}} clang_analyzer_eval(arr[1] == 5); // expected-warning{{TRUE}} clang_analyzer_eval(arr[2] == 6); // expected-warning{{TRUE}} return 0; } void foo(void) { // In other functions these values may already be overwritten. clang_analyzer_eval(x == 1); // expected-warning{{TRUE}} // expected-warning{{FALSE}} clang_analyzer_eval(s.a == 2); // expected-warning{{TRUE}} // expected-warning{{FALSE}} clang_analyzer_eval(s.b == 3); // expected-warning{{TRUE}} // expected-warning{{FALSE}} clang_analyzer_eval(arr[0] == 4); // expected-warning{{TRUE}} // expected-warning{{FALSE}} clang_analyzer_eval(arr[1] == 5); // expected-warning{{TRUE}} // expected-warning{{FALSE}} clang_analyzer_eval(arr[2] == 6); // expected-warning{{TRUE}} // expected-warning{{FALSE}} }