• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // RUN: %clang_analyze_cc1 -analyzer-checker debug.ExprInspection -fheinous-gnu-extensions -w %s -verify
2 
3 int clang_analyzer_eval(int);
4 
5 int global;
testRValueOutput()6 void testRValueOutput() {
7   int &ref = global;
8   ref = 1;
9   __asm__("" : "=r"(((int)(global))));  // don't crash on rvalue output operand
10   clang_analyzer_eval(global == 1); // expected-warning{{UNKNOWN}}
11   clang_analyzer_eval(ref == 1);    // expected-warning{{UNKNOWN}}
12 }
13