diff options
| author | Neil Booth <neilb@earthling.net> | 2000-12-04 22:05:19 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2000-12-04 22:05:19 +0000 |
| commit | 7682e7bc2eb0a7a2a839fabd7c9fa103c117b876 (patch) | |
| tree | bc7b3cf21ebfc2cd79f75c6f070954666bce9eef /gcc/tradcif.y | |
| parent | 23a535c4fff08a3224a41a118f1114d53256431b (diff) | |
| download | gcc-7682e7bc2eb0a7a2a839fabd7c9fa103c117b876.tar.gz | |
tradcif.y: Move lexptr to top of file.
* tradcif.y: Move lexptr to top of file. Add rule to handle
assertions in conditional expressions.
* tradcpp.c (parse_answer): Assertions do not need to go to
end of line in conditional directives.
(parse_assertion): Get first character of identifiers correct.
(test_assertion): New function.
* tradcpp.h (test_assertion): New prototype.
From-SVN: r38011
Diffstat (limited to 'gcc/tradcif.y')
| -rw-r--r-- | gcc/tradcif.y | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/tradcif.y b/gcc/tradcif.y index db95563826e..19e8b51598c 100644 --- a/gcc/tradcif.y +++ b/gcc/tradcif.y @@ -36,6 +36,11 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ static int expression_value; static jmp_buf parse_return_error; + + /* During parsing of a C expression, the pointer to the next + character is in this variable. */ + + static const char *lexptr; %} %union { @@ -199,14 +204,11 @@ exp : exp '*' exp | NAME { $$.value = 0; $$.unsignedp = 0; } + | '#' { $$.value = + test_assertion ((unsigned char **) &lexptr); } ; %% -/* During parsing of a C expression, the pointer to the next character - is in this variable. */ - -static const char *lexptr; - /* Take care of parsing a number (anything that starts with a digit). Set yylval and return the token type; update lexptr. LEN is the number of characters in it. */ @@ -389,6 +391,7 @@ yylex () case '{': case '}': case ',': + case '#': lexptr++; return c; |