forked from OSchip/llvm-project
26 lines
1.0 KiB
C
26 lines
1.0 KiB
C
|
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.builtin,debug.ExprInspection,unix.cstring -verify %s
|
||
|
|
|
||
|
|
struct S {
|
||
|
|
int z;
|
||
|
|
};
|
||
|
|
|
||
|
|
void clang_analyzer_explain_int(int);
|
||
|
|
void clang_analyzer_explain_voidp(void *);
|
||
|
|
void clang_analyzer_explain_S(struct S);
|
||
|
|
|
||
|
|
int glob;
|
||
|
|
|
||
|
|
void test_1(int param, void *ptr) {
|
||
|
|
clang_analyzer_explain_voidp(&glob); // expected-warning-re{{{{^pointer to global variable 'glob'$}}}}
|
||
|
|
clang_analyzer_explain_int(param); // expected-warning-re{{{{^argument 'param'$}}}}
|
||
|
|
clang_analyzer_explain_voidp(ptr); // expected-warning-re{{{{^argument 'ptr'$}}}}
|
||
|
|
if (param == 42)
|
||
|
|
clang_analyzer_explain_int(param); // expected-warning-re{{{{^signed 32-bit integer '42'$}}}}
|
||
|
|
}
|
||
|
|
|
||
|
|
void test_2(struct S s) {
|
||
|
|
clang_analyzer_explain_S(s); //expected-warning-re{{{{^lazily frozen compound value of parameter 's'$}}}}
|
||
|
|
clang_analyzer_explain_voidp(&s); // expected-warning-re{{{{^pointer to parameter 's'$}}}}
|
||
|
|
clang_analyzer_explain_int(s.z); // expected-warning-re{{{{^initial value of field 'z' of parameter 's'$}}}}
|
||
|
|
}
|