Commit Graph

68 Commits

Author SHA1 Message Date
Chris Lattner d05e44e74e If we see an invalid #ifdef directive, enter a conditional compilation region
so that we don't emit an error on the #endif.  Suggestion by Neil.

llvm-svn: 42258
2007-09-24 05:14:57 +00:00
Chris Lattner 43eafb4ed5 implement a missing feature in the #include handler, where
it did not handle <xyz> headers coming from macro expansions.
This requires special treatment, as the include name is lexed
as multiple tokens, which require reassembly before processing.

llvm-svn: 40418
2007-07-23 04:56:47 +00:00
Chris Lattner 24dbee71ab Fix a stringizing bug that Neil noticed. We should preprocess this:
#define t(x) #x
t(a
c)

to "a c", not "ac".

llvm-svn: 40060
2007-07-19 16:11:58 +00:00
Chris Lattner 5c98379b1c Correctly respect C99 5.1.1.2p4 when searching for the first '(' of
a function-like macro invocation.  Patch contributed by Neil Booth.

llvm-svn: 40026
2007-07-19 00:07:36 +00:00
Chris Lattner 99ca091b9c Warn when performing 'usual' conversions that require a sign change. This
implements test/Preprocessor/expr_usual_conversions.c, which produces this
output:

expr_usual_conversions.c:5:10: warning: left side of operator converted from negative value to unsigned: -42 to 18446744073709551574
#if (-42 + 0U) / -2
         ^
expr_usual_conversions.c:5:16: warning: right side of operator converted from negative value to unsigned: -2 to 18446744073709551614
#if (-42 + 0U) / -2
               ^

llvm-svn: 39406
2007-04-11 04:14:45 +00:00
Chris Lattner 9e2fcccc33 Fix run line
llvm-svn: 39401
2007-04-10 07:06:36 +00:00
Chris Lattner a7fa1b247c 'true' in a CPP expression evaluates to 1 when in C++ mode. This implements
test/Preprocessor/cxx_true.cpp

llvm-svn: 39399
2007-04-10 06:16:30 +00:00
Chris Lattner 6acf759735 new testcase
llvm-svn: 39396
2007-04-10 05:25:39 +00:00
Chris Lattner 1b65aaef2b improve this test to also check -fno-operator-keywords.
llvm-svn: 39246
2006-12-04 18:00:36 +00:00
Chris Lattner c5b966f893 check minutia of the standard.
llvm-svn: 39215
2006-11-21 17:31:32 +00:00
Chris Lattner 5b9f4891d7 Add support for C++ operator keywords. Patch by Bill Wendling.
llvm-svn: 39214
2006-11-21 17:23:33 +00:00
Chris Lattner ce999c490a new testcase
llvm-svn: 39068
2006-10-27 05:43:33 +00:00
Chris Lattner a32cda40b5 make this harder
llvm-svn: 39054
2006-10-25 06:21:19 +00:00
Chris Lattner 1178cbd941 new testcase
llvm-svn: 39053
2006-10-25 06:18:35 +00:00
Chris Lattner 2bda2df3dc new testcase
llvm-svn: 39020
2006-10-20 05:08:12 +00:00
Chris Lattner 02846975da new testcase
llvm-svn: 38982
2006-10-14 19:53:37 +00:00
Chris Lattner 3e8b4d2854 new testcase for #define_target.
llvm-svn: 38981
2006-10-14 19:09:13 +00:00
Chris Lattner 8f46a38503 new testcase
llvm-svn: 38953
2006-10-06 02:59:40 +00:00
Chris Lattner cc211add25 Make this testcase pass the right arg.
llvm-svn: 38829
2006-08-06 18:31:20 +00:00
Chris Lattner b10969b9b2 new testcase
llvm-svn: 38799
2006-07-30 07:33:49 +00:00
Chris Lattner 022b62e941 new testcase
llvm-svn: 38798
2006-07-30 07:20:09 +00:00
Chris Lattner 8d31b5d1aa new testcase
llvm-svn: 38794
2006-07-29 07:32:40 +00:00
Chris Lattner 2641bd549c new testcase
llvm-svn: 38792
2006-07-29 07:19:41 +00:00
Chris Lattner 5b123fde96 new testcase
llvm-svn: 38790
2006-07-29 07:08:39 +00:00
Chris Lattner b631d7ce6c new testcase
llvm-svn: 38789
2006-07-29 06:59:47 +00:00
Chris Lattner 232daf6834 testcase from the c99 standard
llvm-svn: 38788
2006-07-29 06:48:55 +00:00
Chris Lattner 15d6b28f09 new testcase
llvm-svn: 38786
2006-07-29 06:44:19 +00:00
Chris Lattner f35d327a99 Testcases for comment saving modes, -C and -CC.
llvm-svn: 38785
2006-07-29 06:41:10 +00:00
Chris Lattner d480b9c0ed new testcase for the GNU comma swallow extension.
llvm-svn: 38779
2006-07-29 04:39:12 +00:00
Chris Lattner 63081842a7 new testcase for placemarker handling.
llvm-svn: 38777
2006-07-29 04:09:49 +00:00
Chris Lattner 2bc48570b7 new testcase for __VA_ARGS__
llvm-svn: 38775
2006-07-29 04:03:59 +00:00
Chris Lattner f30dcbe07e new testcase
llvm-svn: 38768
2006-07-29 01:24:46 +00:00
Chris Lattner 3961e60991 Tweak expected results do to paste avoidance.
llvm-svn: 38766
2006-07-28 06:55:35 +00:00
Chris Lattner 341c9a1615 new testcase for paste avoidance
llvm-svn: 38765
2006-07-28 06:54:07 +00:00
Chris Lattner b1d2594456 Add test for pasting empty formals
llvm-svn: 38763
2006-07-28 05:13:36 +00:00
Chris Lattner fdc0abe619 new testcase
llvm-svn: 38759
2006-07-27 06:17:55 +00:00
Chris Lattner 0f1f50517b Simplify identifier lookup in raw mode, implementing Preprocessor/macro_fn_lparen_scan2.c.
llvm-svn: 38744
2006-07-20 04:16:23 +00:00
Chris Lattner 9100cff701 new testcase
llvm-svn: 38743
2006-07-19 08:13:21 +00:00
Chris Lattner ae637cd2a9 new testcase from c99 rationale
llvm-svn: 38742
2006-07-19 08:04:22 +00:00
Chris Lattner e11dd370ec new testcase
llvm-svn: 38741
2006-07-19 08:01:28 +00:00
Chris Lattner 85c0e4d780 new testcase
llvm-svn: 38739
2006-07-19 06:40:07 +00:00
Chris Lattner b563379d78 Make this testcase more interesting, actually add a RUN line.
llvm-svn: 38738
2006-07-19 06:34:41 +00:00
Chris Lattner a7e2e74cef Avoid testing / ## * in the lexer. This will cause an unhelpful error message
to be emitted from the lexer.  This fixes macro_paste_c_block_comment.c

llvm-svn: 38737
2006-07-19 06:32:35 +00:00
Chris Lattner 30a2fa14ae Move LexingRawMode handling of file EOF out of the preprocessor into the
lexer.  This makes more logical sense and also unbreaks the case when the
lexer hasn't been pushed onto the PP include stack.  This is the case when
pasting identifiers.  This patch implements macro_paste_bcpl_comment.c.

llvm-svn: 38736
2006-07-19 06:31:49 +00:00
Chris Lattner ab30c0360d Make this testcase more interesting, actually add run lines :)
llvm-svn: 38735
2006-07-19 05:48:15 +00:00
Chris Lattner e8dcfef324 Fix test/Preprocessor/macro_paste_spacing.c
llvm-svn: 38734
2006-07-19 05:45:55 +00:00
Chris Lattner 01ecf835c2 Implement basic token pasting (## operator). This implements
test/Preprocessor/macro_paste_simple.c and macro_paste_bad.c.  There are
several known bugs still.

llvm-svn: 38733
2006-07-19 05:42:48 +00:00
Chris Lattner 1e17abb2fd new testcase
llvm-svn: 38723
2006-07-16 18:15:05 +00:00
Chris Lattner 1b9f17bc6e new testcase
llvm-svn: 38719
2006-07-15 21:06:48 +00:00
Chris Lattner 6ae37dfba3 new testcase
llvm-svn: 38714
2006-07-15 06:53:24 +00:00