Allow a using directive to refer to the implicitly-defined namespace
"std", with a warning, to improve GCC compatibility. Fixes PR7517.
As a drive-by, add typo correction for using directives.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107172 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/FixIt/typo.cpp b/test/FixIt/typo.cpp
index 5b9e68b..9789a58 100644
--- a/test/FixIt/typo.cpp
+++ b/test/FixIt/typo.cpp
@@ -12,7 +12,8 @@
typedef basic_string<char> string; // expected-note 2{{'string' declared here}}
}
-namespace otherstd { // expected-note 2{{'otherstd' declared here}}
+namespace otherstd { // expected-note 2{{'otherstd' declared here}} \
+ // expected-note{{namespace 'otherstd' defined here}}
using namespace std;
}
@@ -29,6 +30,10 @@
return radious * pi; // expected-error{{did you mean 'radius'?}}
}
+using namespace othestd; // expected-error{{no namespace named 'othestd'; did you mean 'otherstd'?}}
+namespace blargh = otherstd; // expected-note{{namespace 'blargh' defined here}}
+using namespace ::blarg; // expected-error{{no namespace named 'blarg' in the global namespace; did you mean 'blargh'?}}
+
bool test_string(std::string s) {
basc_string<char> b1; // expected-error{{no template named 'basc_string'; did you mean 'basic_string'?}}
std::basic_sting<char> b2; // expected-error{{no template named 'basic_sting' in namespace 'std'; did you mean 'basic_string'?}}