// RUN: %clang_analyze_cc1 -Wno-pointer-bool-conversion -analyzer-checker=core,debug.ExprInspection -verify -analyzer-config eagerly-assume=false %s

void clang_analyzer_eval(int);

void testAnd(int i, int *p) {
  int *nullP = 0;
  int *knownP = &i;
  clang_analyzer_eval((knownP && knownP) == 1); // expected-warning{{TRUE}}
  clang_analyzer_eval((knownP && nullP) == 0); // expected-warning{{TRUE}}
  clang_analyzer_eval((knownP && p) == 1); // expected-warning{{UNKNOWN}}
}

void testOr(int i, int *p) {
  int *nullP = 0;
  int *knownP = &i;
  clang_analyzer_eval((nullP || knownP) == 1); // expected-warning{{TRUE}}
  clang_analyzer_eval((nullP || nullP) == 0); // expected-warning{{TRUE}}
  clang_analyzer_eval((nullP || p) == 1); // expected-warning{{UNKNOWN}}
}


// PR13461
int testTypeIsInt(int i, void *p) {
  if (i | (p && p))
    return 1;
  return 0;
}

// These crashed the analyzer at some point.
int between(char *x) {
  extern char start[];
  extern char end[];
  return x >= start && x < end;
}

int undef(void) {} // expected-warning{{control reaches end of non-void function}}
void useUndef(void) { 0 || undef(); }

void testPointer(void) { (void) (1 && testPointer && 0); }