diff options
author | Eli Bendersky <eliben@chromium.org> | 2013-07-15 16:08:08 -0700 |
---|---|---|
committer | Eli Bendersky <eliben@chromium.org> | 2013-07-15 16:08:08 -0700 |
commit | e789858899a7b36caf11b371a97411a1582a482b (patch) | |
tree | e8c28b178b32010f73b477b3c65b5ff74437530c /test/Analysis/inlining/inline-defensive-checks.cpp | |
parent | 99a5501f5ae5b75017dfc386d4abf648234e85df (diff) | |
parent | 20c7d45a4da9f58ad805ad1d37f92fe7dc232ec8 (diff) |
Merge commit '20c7d45a4da9f58ad805ad1d37f92fe7dc232ec8'
Conflicts:
lib/CodeGen/ItaniumCXXABI.cpp
Diffstat (limited to 'test/Analysis/inlining/inline-defensive-checks.cpp')
-rw-r--r-- | test/Analysis/inlining/inline-defensive-checks.cpp | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/test/Analysis/inlining/inline-defensive-checks.cpp b/test/Analysis/inlining/inline-defensive-checks.cpp index c77961d03c..b69c535657 100644 --- a/test/Analysis/inlining/inline-defensive-checks.cpp +++ b/test/Analysis/inlining/inline-defensive-checks.cpp @@ -1,6 +1,12 @@ // RUN: %clang_cc1 -analyze -analyzer-checker=core -verify %s // expected-no-diagnostics +extern void __assert_fail (__const char *__assertion, __const char *__file, + unsigned int __line, __const char *__function) +__attribute__ ((__noreturn__)); +#define assert(expr) \ +((expr) ? (void)(0) : __assert_fail (#expr, __FILE__, __LINE__, __func__)) + class ButterFly { private: ButterFly() { } @@ -29,4 +35,39 @@ class X{ subtest1(); return subtest2(); } -};
\ No newline at end of file +}; + +typedef const int *Ty; +extern +Ty notNullArg(Ty cf) __attribute__((nonnull)); +typedef const void *CFTypeRef; +extern Ty getTyVal(); +inline void radar13224271_callee(Ty def, Ty& result ) { + result = def; + // Clearly indicates that result cannot be 0 if def is not NULL. + assert( (result != 0) || (def == 0) ); +} +void radar13224271_caller() +{ + Ty value; + radar13224271_callee(getTyVal(), value ); + notNullArg(value); // no-warning +} + +struct Foo { + int *ptr; + Foo(int *p) { + *p = 1; // no-warning + } +}; +void idc(int *p3) { + if (p3) + ; +} +int *retNull() { + return 0; +} +void test(int *p1, int *p2) { + idc(p1); + Foo f(p1); +}
\ No newline at end of file |