llvm-project/clang/test/Analysis/blocks-no-inline.c
Aaron Ballman 0dd49a5628 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the eighth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-12 07:25:06 -05:00

41 lines
1.4 KiB
C

// RUN: %clang_analyze_cc1 -triple x86_64-apple-darwin10 -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -analyzer-config eagerly-assume=false -verify %s
// RUN: %clang_analyze_cc1 -triple x86_64-apple-darwin10 -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -analyzer-config eagerly-assume=false -verify -x c++ %s
void clang_analyzer_eval(int);
void testInvalidation(void) {
__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(void) {
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(void) {
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}}
}();
}