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-rw-r--r--test/Analysis/malloc.cpp37
1 files changed, 35 insertions, 2 deletions
diff --git a/test/Analysis/malloc.cpp b/test/Analysis/malloc.cpp
index 75d06d66c2c3..a8a79cac868b 100644
--- a/test/Analysis/malloc.cpp
+++ b/test/Analysis/malloc.cpp
@@ -1,4 +1,7 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.deadcode.UnreachableCode,alpha.core.CastSize,unix.Malloc -analyzer-store=region -verify %s
+// RUN: %clang_cc1 -w -analyze -analyzer-checker=core,alpha.deadcode.UnreachableCode,alpha.core.CastSize,unix.Malloc,cplusplus.NewDelete -analyzer-store=region -verify %s
+// RUN: %clang_cc1 -triple i386-unknown-linux-gnu -w -analyze -analyzer-checker=core,alpha.deadcode.UnreachableCode,alpha.core.CastSize,unix.Malloc,cplusplus.NewDelete -analyzer-store=region -verify %s
+
+#include "Inputs/system-header-simulator-cxx.h"
typedef __typeof(sizeof(int)) size_t;
void *malloc(size_t);
@@ -105,4 +108,34 @@ void appendWrapperNested(char *getterName) {
void fooNested(const char* name) {
char* getterName = strdup(name);
appendWrapperNested(getterName); // no-warning
-} \ No newline at end of file
+}
+
+namespace PR31226 {
+ struct b2 {
+ int f;
+ };
+
+ struct b1 : virtual b2 {
+ void m();
+ };
+
+ struct d : b1, b2 {
+ };
+
+ void f() {
+ d *p = new d();
+ p->m(); // no-crash // no-warning
+ }
+}
+
+// Allow __cxa_demangle to escape.
+char* test_cxa_demangle(const char* sym) {
+ size_t funcnamesize = 256;
+ char* funcname = (char*)malloc(funcnamesize);
+ int status;
+ char* ret = abi::__cxa_demangle(sym, funcname, &funcnamesize, &status);
+ if (status == 0) {
+ funcname = ret;
+ }
+ return funcname; // no-warning
+}