File: conditional-operator.cpp

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (17 lines) | stat: -rw-r--r-- 612 bytes parent folder | download | duplicates (23)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config eagerly-assume=false %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}}
}