You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
13 lines
423 B
13 lines
423 B
7 months ago
|
// RUN: %clang_analyze_cc1 -analyzer-checker debug.ExprInspection -fheinous-gnu-extensions -w %s -verify
|
||
|
|
|
||
|
|
int clang_analyzer_eval(int);
|
||
|
|
|
||
|
|
int global;
|
||
|
|
void testRValueOutput() {
|
||
|
|
int &ref = global;
|
||
|
|
ref = 1;
|
||
|
|
__asm__("" : "=r"(((int)(global)))); // don't crash on rvalue output operand
|
||
|
|
clang_analyzer_eval(global == 1); // expected-warning{{UNKNOWN}}
|
||
|
|
clang_analyzer_eval(ref == 1); // expected-warning{{UNKNOWN}}
|
||
|
|
}
|