24 lines
877 B
C
24 lines
877 B
C
// RUN: %clang_cc1 -triple=i386-apple-darwin10 -verify %s -analyze \
|
|
// RUN: -analyzer-checker=debug.ExprInspection
|
|
|
|
#define NULL 0
|
|
void clang_analyzer_eval(int);
|
|
|
|
// pr28449: Used to crash.
|
|
void foo(void) {
|
|
static const unsigned short array[] = (const unsigned short[]){0x0F00};
|
|
clang_analyzer_eval(array[0] == 0x0F00); // expected-warning{{TRUE}}
|
|
}
|
|
|
|
// check that we propagate info through compound literal regions
|
|
void bar() {
|
|
int *integers = (int[]){1, 2, 3};
|
|
clang_analyzer_eval(integers[0] == 1); // expected-warning{{TRUE}}
|
|
clang_analyzer_eval(integers[1] == 2); // expected-warning{{TRUE}}
|
|
clang_analyzer_eval(integers[2] == 3); // expected-warning{{TRUE}}
|
|
|
|
int **pointers = (int *[]){&integers[0], NULL};
|
|
clang_analyzer_eval(pointers[0] == NULL); // expected-warning{{FALSE}}
|
|
clang_analyzer_eval(pointers[1] == NULL); // expected-warning{{TRUE}}
|
|
}
|