File: noexprcrash.c

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (17 lines) | stat: -rw-r--r-- 708 bytes parent folder | download | duplicates (25)
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 -verify -analyzer-config exploration_strategy=unexplored_first %s
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -verify -analyzer-config exploration_strategy=dfs %s

extern void clang_analyzer_eval(int);

typedef struct { char a; } b;
int c(b* input) {
    int x = (input->a ?: input) ? 1 : 0; // expected-warning{{pointer/integer type mismatch}}
    if (input->a) {
      // FIXME: The value should actually be "TRUE",
      // but is incorrect due to a bug.
      clang_analyzer_eval(x); // expected-warning{{FALSE}}
    } else {
      clang_analyzer_eval(x); // expected-warning{{TRUE}}
    }
    return x;
}