Commit Graph

8 Commits

Author SHA1 Message Date
Chris Lattner b61448d490 accept "#pragma clang foo" where we accept "#pragma GCC foo".
llvm-svn: 71572
2009-05-12 18:21:11 +00:00
Chris Lattner 8577f62622 Implement -Wfour-char-constants, which is an extension, not an extwarn,
and apparently not part of -Wall

llvm-svn: 70329
2009-04-28 21:51:46 +00:00
Chris Lattner 74c95e20af implement -Wmultichar
llvm-svn: 70315
2009-04-28 18:52:02 +00:00
Chris Lattner 0cd56890ef merge number.c into constants.c and start running it in -verify mode.
llvm-svn: 70310
2009-04-28 18:43:12 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Chris Lattner 5e4c75f4ef rename -parse-ast-print to -ast-print
rename -parse-ast-dump to -ast-dump
remove -parse-ast, which is redundant with -fsyntax-only

llvm-svn: 42852
2007-10-11 00:18:28 +00:00
Ted Kremenek 0883fd5817 Removed option "-parse-ast-check" from clang driver. This is now implemented
using "-parse-ast -verify".

Updated all test cases (using a sed script) that invoked -parse-ast-check to
now use -parse-ast -verify.

Fixed a bug where using "-verify" instead of "-parse-ast-check" would not
correctly create the DiagClient needed to accumulate diagnostics.

llvm-svn: 42365
2007-09-26 20:14:22 +00:00
Chris Lattner bb1b44f004 Make octal constant lexing use AdvanceToTokenCharacter to give more
accurate diagnostics.  For test/Lexer/comments.c we now emit:

int x = 000000080;  /* expected-error {{invalid digit}} */
               ^
constants.c:7:4: error: invalid digit '8' in octal constant
00080;             /* expected-error {{invalid digit}} */
   ^


The last line is due to an escaped newline.  The full line looks like:

int y = 0000\
00080;             /* expected-error {{invalid digit}} */


Previously, we emitted:
constants.c:4:9: error: invalid digit '8' in octal constant
int x = 000000080;  /* expected-error {{invalid digit}} */
        ^
constants.c:6:9: error: invalid digit '8' in octal constant
int y = 0000\
        ^

which isn't too bad, but the new way is better for the user,
regardless of whether there is an escaped newline or not.

All the other lexer-related diagnostics should switch over 
to using AdvanceToTokenCharacter where appropriate.  Help
wanted :).

This implements test/Lexer/constants.c.

llvm-svn: 39906
2007-07-16 06:55:01 +00:00