Merge branch 'master' into unused-variable-fuchsia

googlemock/include/gmock/gmock-matchers.h

@@ -2371,6 +2371,7 @@ class PointeeMatcher {
   GTEST_DISALLOW_ASSIGN_(PointeeMatcher);
 };
 
+#if GTEST_HAS_RTTI
 // Implements the WhenDynamicCastTo<T>(m) matcher that matches a pointer or
 // reference that matches inner_matcher when dynamic_cast<T> is applied.
 // The result of dynamic_cast<To> is forwarded to the inner matcher.
@@ -2397,11 +2398,7 @@ class WhenDynamicCastToMatcherBase {
   const Matcher<To> matcher_;
 
   static std::string GetToName() {
-#if GTEST_HAS_RTTI
     return GetTypeName<To>();
-#else  // GTEST_HAS_RTTI
-    return "the target type";
-#endif  // GTEST_HAS_RTTI
   }
 
  private:
@@ -2447,6 +2444,7 @@ class WhenDynamicCastToMatcher<To&> : public WhenDynamicCastToMatcherBase<To&> {
     return MatchPrintAndExplain(*to, this->matcher_, listener);
   }
 };
+#endif  // GTEST_HAS_RTTI
 
 // Implements the Field() matcher for matching a field (i.e. member
 // variable) of an object.
@@ -4441,6 +4439,7 @@ inline internal::PointeeMatcher<InnerMatcher> Pointee(
   return internal::PointeeMatcher<InnerMatcher>(inner_matcher);
 }
 
+#if GTEST_HAS_RTTI
 // Creates a matcher that matches a pointer or reference that matches
 // inner_matcher when dynamic_cast<To> is applied.
 // The result of dynamic_cast<To> is forwarded to the inner matcher.
@@ -4453,6 +4452,7 @@ WhenDynamicCastTo(const Matcher<To>& inner_matcher) {
   return MakePolymorphicMatcher(
       internal::WhenDynamicCastToMatcher<To>(inner_matcher));
 }
+#endif  // GTEST_HAS_RTTI
 
 // Creates a matcher that matches an object whose given field matches
 // 'matcher'.  For example,

googlemock/test/gmock-matchers_test.cc

@@ -3704,6 +3704,7 @@ MATCHER_P(FieldIIs, inner_matcher, "") {
   return ExplainMatchResult(inner_matcher, arg.i, result_listener);
 }
 
+#if GTEST_HAS_RTTI
 TEST(WhenDynamicCastToTest, SameType) {
   Derived derived;
   derived.i = 4;
@@ -3761,12 +3762,8 @@ TEST(WhenDynamicCastToTest, AmbiguousCast) {
 
 TEST(WhenDynamicCastToTest, Describe) {
   Matcher<Base*> matcher = WhenDynamicCastTo<Derived*>(Pointee(_));
-#if GTEST_HAS_RTTI
   const std::string prefix =
       "when dynamic_cast to " + internal::GetTypeName<Derived*>() + ", ";
-#else  // GTEST_HAS_RTTI
-  const std::string prefix = "when dynamic_cast, ";
-#endif  // GTEST_HAS_RTTI
   EXPECT_EQ(prefix + "points to a value that is anything", Describe(matcher));
   EXPECT_EQ(prefix + "does not point to a value that is anything",
             DescribeNegation(matcher));
@@ -3799,6 +3796,7 @@ TEST(WhenDynamicCastToTest, BadReference) {
   Base& as_base_ref = derived;
   EXPECT_THAT(as_base_ref, Not(WhenDynamicCastTo<const OtherDerived&>(_)));
 }
+#endif  // GTEST_HAS_RTTI
 
 // Minimal const-propagating pointer.
 template <typename T>

googletest/include/gtest/internal/gtest-type-util.h

@@ -57,6 +57,22 @@
 namespace testing {
 namespace internal {
   
+// Canonicalizes a given name with respect to the Standard C++ Library.
+// This handles removing the inline namespace within `std` that is
+// used by various standard libraries (e.g., `std::__1`).  Names outside
+// of namespace std are returned unmodified.
+inline std::string CanonicalizeForStdLibVersioning(std::string s) {
+  static const char prefix[] = "std::__";
+  if (s.compare(0, strlen(prefix), prefix) == 0) {
+    std::string::size_type end = s.find("::", strlen(prefix));
+    if (end != s.npos) {
+      // Erase everything between the initial `std` and the second `::`.
+      s.erase(strlen("std"), end - strlen("std"));
+    }
+  }
+  return s;
+}
+
 // GetTypeName<T>() returns a human-readable name of type T.
 // NB: This function is also used in Google Mock, so don't move it inside of
 // the typed-test-only section below.
@@ -75,7 +91,7 @@ std::string GetTypeName() {
   char* const readable_name = __cxa_demangle(name, 0, 0, &status);
   const std::string name_str(status == 0 ? readable_name : name);
   free(readable_name);
-  return name_str;
+  return CanonicalizeForStdLibVersioning(name_str);
 #  else
   return name;
 #  endif  // GTEST_HAS_CXXABI_H_ || __HP_aCC

googletest/include/gtest/internal/gtest-type-util.h.pump

@@ -55,6 +55,22 @@ $var n = 50  $$ Maximum length of type lists we want to support.
 namespace testing {
 namespace internal {
   
+// Canonicalizes a given name with respect to the Standard C++ Library.
+// This handles removing the inline namespace within `std` that is
+// used by various standard libraries (e.g., `std::__1`).  Names outside
+// of namespace std are returned unmodified.
+inline std::string CanonicalizeForStdLibVersioning(std::string s) {
+  static const char prefix[] = "std::__";
+  if (s.compare(0, strlen(prefix), prefix) == 0) {
+    std::string::size_type end = s.find("::", strlen(prefix));
+    if (end != s.npos) {
+      // Erase everything between the initial `std` and the second `::`.
+      s.erase(strlen("std"), end - strlen("std"));
+    }
+  }
+  return s;
+}
+
 // GetTypeName<T>() returns a human-readable name of type T.
 // NB: This function is also used in Google Mock, so don't move it inside of
 // the typed-test-only section below.
@@ -73,7 +89,7 @@ std::string GetTypeName() {
   char* const readable_name = __cxa_demangle(name, 0, 0, &status);
   const std::string name_str(status == 0 ? readable_name : name);
   free(readable_name);
-  return name_str;
+  return CanonicalizeForStdLibVersioning(name_str);
 #  else
   return name;
 #  endif  // GTEST_HAS_CXXABI_H_ || __HP_aCC

googletest/test/gtest_unittest.cc

@@ -380,6 +380,31 @@ TEST(GetTestTypeIdTest, ReturnsTheSameValueInsideOrOutsideOfGoogleTest) {
   EXPECT_EQ(kTestTypeIdInGoogleTest, GetTestTypeId());
 }
 
+// Tests CanonicalizeForStdLibVersioning.
+
+using ::testing::internal::CanonicalizeForStdLibVersioning;
+
+TEST(CanonicalizeForStdLibVersioning, LeavesUnversionedNamesUnchanged) {
+  EXPECT_EQ("std::bind", CanonicalizeForStdLibVersioning("std::bind"));
+  EXPECT_EQ("std::_", CanonicalizeForStdLibVersioning("std::_"));
+  EXPECT_EQ("std::__foo", CanonicalizeForStdLibVersioning("std::__foo"));
+  EXPECT_EQ("gtl::__1::x", CanonicalizeForStdLibVersioning("gtl::__1::x"));
+  EXPECT_EQ("__1::x", CanonicalizeForStdLibVersioning("__1::x"));
+  EXPECT_EQ("::__1::x", CanonicalizeForStdLibVersioning("::__1::x"));
+}
+
+TEST(CanonicalizeForStdLibVersioning, ElidesDoubleUnderNames) {
+  EXPECT_EQ("std::bind", CanonicalizeForStdLibVersioning("std::__1::bind"));
+  EXPECT_EQ("std::_", CanonicalizeForStdLibVersioning("std::__1::_"));
+
+  EXPECT_EQ("std::bind", CanonicalizeForStdLibVersioning("std::__g::bind"));
+  EXPECT_EQ("std::_", CanonicalizeForStdLibVersioning("std::__g::_"));
+
+  EXPECT_EQ("std::bind",
+            CanonicalizeForStdLibVersioning("std::__google::bind"));
+  EXPECT_EQ("std::_", CanonicalizeForStdLibVersioning("std::__google::_"));
+}
+  
 // Tests FormatTimeInMillisAsSeconds().
 
 TEST(FormatTimeInMillisAsSecondsTest, FormatsZero) {