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Work around a bug with MSVC 10 where it fails to recognize a valid use

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of typename. GCC and Clang were fine with this, but MSVC won't accept
it. Fortunately, it also doesn't need it. Yuck.

Thanks to Nakamura for pointing this out in IRC.

llvm-svn: 158593
This commit is contained in:
Chandler Carruth 2012-06-16 03:54:11 +00:00
parent f0846e363a
commit 6516b04810
1 changed files with 9 additions and 0 deletions
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9
unittests/ADT/DenseMapTest.cpp
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@ -66,8 +66,17 @@ TYPED_TEST(DenseMapTest, EmptyIntMapTest) {
// Lookup tests
EXPECT_FALSE(this->Map.count(this->getKey()));
EXPECT_TRUE(this->Map.find(this->getKey()) == this->Map.end());
#ifndef _MSC_VER
EXPECT_EQ(typename TypeParam::mapped_type(),
this->Map.lookup(this->getKey()));
#else
// MSVC, at least old versions, cannot parse the typename to disambiguate
// TypeParam::mapped_type as a type. However, because MSVC doesn't implement
// two-phase name lookup, it also doesn't require the typename. Deal with
// this mutual incompatibility through specialized code.
EXPECT_EQ(TypeParam::mapped_type(),
this->Map.lookup(this->getKey()));
#endif
}
// Constant map tests