Commit Graph

16 Commits

Author SHA1 Message Date
Fariborz Jahanian 2b059998f7 Avoid superfluous warning after an error is detcted and reported.
// rdar://9132143

llvm-svn: 129822
2011-04-19 21:42:37 +00:00
Argyrios Kyrtzidis 20ee5ae871 Emit a specific diagnostic when typedefing C++ bool, mirroring gcc.
Fixes rdar://8365458

llvm-svn: 119359
2010-11-16 18:18:13 +00:00
Chris Lattner 0786544ac5 fix PR8380, a crash on invalid due to an illogical DeclSpec SourceRange being constructed.
llvm-svn: 118625
2010-11-09 20:14:26 +00:00
Fariborz Jahanian 055068df4a Fix a crash when parsing malformed out-of-line member function
definition. radar 8307865.

llvm-svn: 111163
2010-08-16 17:58:53 +00:00
Chris Lattner f3d3b36870 Allow an asm label specifier on C++ methods, like GCC does.
Patch by David Majnemer!

llvm-svn: 105909
2010-06-13 05:34:18 +00:00
Chris Lattner 005fc1bbcf fix PR6782, an accept invalid. We weren't emitting the diagnostic
returned by SetTypeSpecType.

llvm-svn: 100443
2010-04-05 18:18:31 +00:00
John McCall 8bc2a70dfe Don't infinite-loop if TryAnnotateCXXScopeToken fails to annotate but doesn't
signal an error.  This can happen even when the current token is '::' if
this is a ::new or ::delete expression.

This was an oversight in my recent parser refactor;  fixes PR 5825.

llvm-svn: 97462
2010-03-01 18:20:46 +00:00
Chris Lattner 916dbf114a improve diagnostics for C++ struct ; issues. Before:
t.cc:4:3: error: expected ';' at end of declaration list
  int y;
  ^
t.cc:6:1: error: expected ';' at end of declaration list
};
^

After:

t.cc:3:8: error: expected ';' at end of declaration list
  int x
       ^
       ;
t.cc:5:8: error: expected ';' at end of declaration list
  int z
       ^
       ;

llvm-svn: 95039
2010-02-02 00:43:15 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Chris Lattner 3c674cf804 If we enter parens, colons can become un-sacred, allowing us to emit
a better diagnostic in the second example.

llvm-svn: 91040
2009-12-10 02:08:07 +00:00
Chris Lattner 244b96ba0a fix a more evil case of : / :: confusion arising in ?:.
llvm-svn: 91039
2009-12-10 02:02:58 +00:00
Chris Lattner 17c3b1f278 fix incorrect parsing of bitfields pointed out by Doug. I chose
to use ColonProtectionRAIIObject in the C codepath even though it
won't matter for consistency.

llvm-svn: 91037
2009-12-10 01:59:24 +00:00
Chris Lattner 1c4280328d reapply my patch for PR4451, which improves diagnostics for :: vs : confusion.
This time with a fix to bail out when in a dependent context.

llvm-svn: 90730
2009-12-07 01:36:53 +00:00
Chris Lattner ed085234dc revert my previous patch, it is breaking something and I don't have time
to fix it ATM.

llvm-svn: 90717
2009-12-06 20:58:07 +00:00
Chris Lattner 71d5bf1c5d implement PR4451, improving error recovery for a mistaken : where a :: was
intended.  On the first testcase in the bug, we now produce:

cxx-decl.cpp:12:2: error: unexpected ':' in nested name specifier
y:a a2;
 ^
 ::

instead of:

t.cc:8:1: error: C++ requires a type specifier for all declarations
x:a a2;
^
t.cc:8:2: error: invalid token after top level declarator
x:a a2;
 ^
 ;
t.cc:9:11: error: use of undeclared identifier 'a2'
x::a a3 = a2;
          ^

llvm-svn: 90713
2009-12-06 19:08:11 +00:00
Chris Lattner 869c6610c7 Fix some C++ error recovery problems in init declarator parsing
that I noticed working on other things.

Instead of emitting:

t2.cc:1:8: error: use of undeclared identifier 'g'
int x(*g);
       ^
t2.cc:1:10: error: expected ')'
int x(*g);
         ^
t2.cc:1:6: note: to match this '('
int x(*g);
     ^

We now only emit:

t2.cc:1:7: warning: type specifier missing, defaults to 'int'
int x(*g);
      ^


Note that the example in SemaCXX/nested-name-spec.cpp:f4 is still
not great, we now produce both of:

void f4(undef::C); // expected-error {{use of undeclared identifier 'undef'}} \
                      expected-error {{variable has incomplete type 'void'}}

The second diagnostic should be silenced by something getting marked invalid.
I don't plan to fix this though.

llvm-svn: 68919
2009-04-12 22:23:27 +00:00