Author: dblaikie
Date: Wed Oct 10 18:15:05 2012
New Revision: 165675
URL: http://llvm.org/viewvc/llvm-project?rev=165675&view=rev
Log:
Fix a crash-on-invalid when parsing a reference to an invalid auto declaration
auto x((unknown));
int& y = x;
would crash because we were not flagging 'x' as an invalid declaration here.
Modified:
cfe/trunk/lib/Parse/ParseDecl.cpp
cfe/trunk/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p3.cpp
cfe/trunk/test/SemaCXX/warn-unused-variables.cpp
Modified: cfe/trunk/lib/Parse/ParseDecl.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDecl.cpp?rev=165675&r1=165674&r2=165675&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseDecl.cpp (original)
+++ cfe/trunk/lib/Parse/ParseDecl.cpp Wed Oct 10 18:15:05 2012
@@ -1680,6 +1680,7 @@
}
if (ParseExpressionList(Exprs, CommaLocs)) {
+ Actions.ActOnInitializerError(ThisDecl);
SkipUntil(tok::r_paren);
if (getLangOpts().CPlusPlus && D.getCXXScopeSpec().isSet()) {
Modified: cfe/trunk/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p3.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p3.cpp?rev=165675&r1=165674&r2=165675&view=diff
==============================================================================
--- cfe/trunk/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p3.cpp (original)
+++ cfe/trunk/test/CXX/dcl.dcl/dcl.spec/dcl.type/dcl.spec.auto/p3.cpp Wed Oct
10 18:15:05 2012
@@ -86,3 +86,6 @@
template void h<double>();
}
#endif
+
+auto fail((unknown)); // expected-error{{use of undeclared identifier
'unknown'}}
+int& crash = fail;
Modified: cfe/trunk/test/SemaCXX/warn-unused-variables.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/warn-unused-variables.cpp?rev=165675&r1=165674&r2=165675&view=diff
==============================================================================
--- cfe/trunk/test/SemaCXX/warn-unused-variables.cpp (original)
+++ cfe/trunk/test/SemaCXX/warn-unused-variables.cpp Wed Oct 10 18:15:05 2012
@@ -42,10 +42,11 @@
}
namespace PR6948 {
- template<typename T> class X;
+ template<typename T> class X; // expected-note{{template is declared here}}
void f() {
- X<char> str (read_from_file()); // expected-error{{use of undeclared
identifier 'read_from_file'}}
+ X<char> str (read_from_file()); // expected-error{{use of undeclared
identifier 'read_from_file'}} \
+ expected-error{{implicit instantiation
of undefined template 'PR6948::X<char>'}}
}
}
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