File: conditional-operator.cpp

package info (click to toggle)
llvm-toolchain-3.5 1%3A3.5.2-3~bpo8%2B2
  • links: PTS, VCS
  • area: main
  • in suites: jessie-backports
  • size: 283,276 kB
  • sloc: cpp: 1,884,580; ansic: 310,787; objc: 86,612; python: 79,608; asm: 65,866; sh: 9,829; makefile: 6,068; perl: 5,589; ml: 5,254; pascal: 3,285; lisp: 1,640; xml: 686; cs: 239; csh: 117
file content (17 lines) | stat: -rw-r--r-- 574 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection %s -analyzer-output=text -verify

void clang_analyzer_eval(bool);

// Test that the analyzer does not crash on GNU extension operator "?:".
void NoCrashTest(int x, int y) {
	int w = x ?: y;
}

void OperatorEvaluationTest(int y) {
  int x = 1;
	int w = x ?: y;  // expected-note {{'?' condition is true}}
	
	// TODO: We are not precise when processing the "?:" operator in C++.
  clang_analyzer_eval(w == 1); // expected-warning{{UNKNOWN}}
                               // expected-note@-1{{UNKNOWN}}
}