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.
41 lines
1.3 KiB
41 lines
1.3 KiB
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -verify %s
|
|
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -verify -x c++ %s
|
|
|
|
void clang_analyzer_eval(int);
|
|
|
|
void testInvalidation() {
|
|
__block int i = 0;
|
|
^{
|
|
++i;
|
|
}();
|
|
|
|
// Under inlining, we will know that i == 1.
|
|
clang_analyzer_eval(i == 0); // expected-warning{{UNKNOWN}}
|
|
}
|
|
|
|
|
|
const int globalConstant = 1;
|
|
void testCapturedConstants() {
|
|
const int localConstant = 2;
|
|
static const int staticConstant = 3;
|
|
|
|
^{
|
|
clang_analyzer_eval(globalConstant == 1); // expected-warning{{TRUE}}
|
|
clang_analyzer_eval(localConstant == 2); // expected-warning{{TRUE}}
|
|
clang_analyzer_eval(staticConstant == 3); // expected-warning{{TRUE}}
|
|
}();
|
|
}
|
|
|
|
typedef const int constInt;
|
|
constInt anotherGlobalConstant = 1;
|
|
void testCapturedConstantsTypedef() {
|
|
constInt localConstant = 2;
|
|
static constInt staticConstant = 3;
|
|
|
|
^{
|
|
clang_analyzer_eval(anotherGlobalConstant == 1); // expected-warning{{TRUE}}
|
|
clang_analyzer_eval(localConstant == 2); // expected-warning{{TRUE}}
|
|
clang_analyzer_eval(staticConstant == 3); // expected-warning{{TRUE}}
|
|
}();
|
|
}
|