diff options
Diffstat (limited to 'libcpp')
| -rw-r--r-- | libcpp/ChangeLog | 7 | ||||
| -rw-r--r-- | libcpp/macro.c | 23 |
2 files changed, 27 insertions, 3 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index e61700f..11c0773 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,10 @@ +2020-02-04 Jakub Jelinek <jakub@redhat.com> + + PR preprocessor/93545 + * macro.c (cpp_get_token_no_padding): New function. + (builtin_has_include): Use it instead of cpp_get_token. Don't check + SEEN_EOL. + 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com> * configure: Regenerate. diff --git a/libcpp/macro.c b/libcpp/macro.c index ec3f8b7..9f9f831 100644 --- a/libcpp/macro.c +++ b/libcpp/macro.c @@ -336,6 +336,22 @@ unsigned num_expanded_macros_counter = 0; from macro expansion. */ unsigned num_macro_tokens_counter = 0; +/* Wrapper around cpp_get_token to skip CPP_PADDING tokens + and not consume CPP_EOF. */ +static const cpp_token * +cpp_get_token_no_padding (cpp_reader *pfile) +{ + for (;;) + { + const cpp_token *ret = cpp_peek_token (pfile, 0); + if (ret->type == CPP_EOF) + return ret; + ret = cpp_get_token (pfile); + if (ret->type != CPP_PADDING) + return ret; + } +} + /* Handle meeting "__has_include" builtin macro. */ static int @@ -344,10 +360,10 @@ builtin_has_include (cpp_reader *pfile, cpp_hashnode *op, bool has_next) int result = 0; pfile->state.angled_headers = true; - const cpp_token *token = cpp_get_token (pfile); + const cpp_token *token = cpp_get_token_no_padding (pfile); bool paren = token->type == CPP_OPEN_PAREN; if (paren) - token = cpp_get_token (pfile); + token = cpp_get_token_no_padding (pfile); else cpp_error (pfile, CPP_DL_ERROR, "missing '(' before \"%s\" operand", NODE_NAME (op)); @@ -379,7 +395,8 @@ builtin_has_include (cpp_reader *pfile, cpp_hashnode *op, bool has_next) XDELETEVEC (fname); } - if (paren && !SEEN_EOL () && cpp_get_token (pfile)->type != CPP_CLOSE_PAREN) + if (paren + && cpp_get_token_no_padding (pfile)->type != CPP_CLOSE_PAREN) cpp_error (pfile, CPP_DL_ERROR, "missing ')' after \"%s\" operand", NODE_NAME (op)); |