Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2):

http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974

1 files changed, 71 insertions, 0 deletions

diff --git a/test/Analysis/new-with-exceptions.cpp b/test/Analysis/new-with-exceptions.cpp
new file mode 100644
index 0000000..d909f1f
--- /dev/null
+++ b/test/Analysis/new-with-exceptions.cpp
@@ -0,0 +1,71 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-store region -std=c++11 -fexceptions -fcxx-exceptions -verify -DEXCEPTIONS %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-store region -std=c++11 -verify %s
+
+void clang_analyzer_eval(bool);
+
+typedef __typeof__(sizeof(int)) size_t;
+extern "C" void *malloc(size_t);
+
+// This is the standard placement new.
+inline void* operator new(size_t, void* __p) throw()
+{
+  return __p;
+}
+
+struct NoThrow {
+  void *operator new(size_t) throw();
+};
+
+struct NoExcept {
+  void *operator new(size_t) noexcept;
+};
+
+struct DefaultThrow {
+  void *operator new(size_t);
+};
+
+struct ExplicitThrow {
+  void *operator new(size_t) throw(int);
+};
+
+void testNew() {
+  clang_analyzer_eval(new NoThrow); // expected-warning{{UNKNOWN}}
+  clang_analyzer_eval(new NoExcept); // expected-warning{{UNKNOWN}}
+
+  clang_analyzer_eval(new DefaultThrow);
+  clang_analyzer_eval(new ExplicitThrow);
+#ifdef EXCEPTIONS
+  // expected-warning@-3 {{TRUE}}
+  // expected-warning@-3 {{TRUE}}
+#else
+  // expected-warning@-6 {{UNKNOWN}}
+  // expected-warning@-6 {{UNKNOWN}}
+#endif
+}
+
+void testNewArray() {
+  clang_analyzer_eval(new NoThrow[2]);
+  clang_analyzer_eval(new NoExcept[2]);
+  clang_analyzer_eval(new DefaultThrow[2]);
+  clang_analyzer_eval(new ExplicitThrow[2]);
+#ifdef EXCEPTIONS
+  // expected-warning@-5 {{TRUE}}
+  // expected-warning@-5 {{TRUE}}
+  // expected-warning@-5 {{TRUE}}
+  // expected-warning@-5 {{TRUE}}
+#else
+  // expected-warning@-10 {{UNKNOWN}}
+  // expected-warning@-10 {{UNKNOWN}}
+  // expected-warning@-10 {{UNKNOWN}}
+  // expected-warning@-10 {{UNKNOWN}}
+#endif
+}
+
+extern void *operator new[](size_t, int) noexcept;
+
+void testNewArrayNoThrow() {
+  clang_analyzer_eval(new (1) NoThrow[2]); // expected-warning{{UNKNOWN}}
+  clang_analyzer_eval(new (1) NoExcept[2]); // expected-warning{{UNKNOWN}}
+  clang_analyzer_eval(new (1) DefaultThrow[2]); // expected-warning{{UNKNOWN}}
+  clang_analyzer_eval(new (1) ExplicitThrow[2]); // expected-warning{{UNKNOWN}}
+}