diff options
Diffstat (limited to 'test/Analysis/self-assign.cpp')
-rw-r--r-- | test/Analysis/self-assign.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/test/Analysis/self-assign.cpp b/test/Analysis/self-assign.cpp index 580a3ab00ead7..ca28c534f1e25 100644 --- a/test/Analysis/self-assign.cpp +++ b/test/Analysis/self-assign.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_analyze_cc1 -std=c++11 -analyzer-checker=core,cplusplus,unix.Malloc,debug.ExprInspection %s -verify -analyzer-output=text +// RUN: %clang_analyze_cc1 -std=c++11 -analyzer-checker=core,cplusplus,unix.Malloc,debug.ExprInspection -analyzer-config eagerly-assume=false %s -verify -analyzer-output=text extern "C" char *strdup(const char* s); extern "C" void free(void* ptr); @@ -32,13 +32,14 @@ StringUsed& StringUsed::operator=(const StringUsed &rhs) { // expected-note{{Ass clang_analyzer_eval(*this == rhs); // expected-warning{{TRUE}} expected-warning{{UNKNOWN}} expected-note{{TRUE}} expected-note{{UNKNOWN}} free(str); // expected-note{{Memory is released}} str = strdup(rhs.str); // expected-warning{{Use of memory after it is freed}} expected-note{{Use of memory after it is freed}} +// expected-note@-1{{Memory is allocated}} return *this; } StringUsed& StringUsed::operator=(StringUsed &&rhs) { // expected-note{{Assuming rhs == *this}} expected-note{{Assuming rhs != *this}} clang_analyzer_eval(*this == rhs); // expected-warning{{TRUE}} expected-warning{{UNKNOWN}} expected-note{{TRUE}} expected-note{{UNKNOWN}} str = rhs.str; - rhs.str = nullptr; // FIXME: An improved leak checker should warn here + rhs.str = nullptr; // expected-warning{{Potential memory leak}} expected-note{{Potential memory leak}} return *this; } @@ -83,7 +84,7 @@ StringUnused::operator const char*() const { int main() { StringUsed s1 ("test"), s2; - s2 = s1; - s2 = std::move(s1); + s2 = s1; // expected-note{{Calling copy assignment operator for 'StringUsed'}} // expected-note{{Returned allocated memory}} + s2 = std::move(s1); // expected-note{{Calling move assignment operator for 'StringUsed'}} return 0; } |