diff options
Diffstat (limited to 'gcc-4.9/libcpp/traditional.c')
| -rw-r--r-- | gcc-4.9/libcpp/traditional.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc-4.9/libcpp/traditional.c b/gcc-4.9/libcpp/traditional.c index b770db7ab..dfb53787a 100644 --- a/gcc-4.9/libcpp/traditional.c +++ b/gcc-4.9/libcpp/traditional.c @@ -74,7 +74,9 @@ enum ls {ls_none = 0, /* Normal state. */ ls_defined_close, /* Looking for ')' of defined(). */ ls_hash, /* After # in preprocessor conditional. */ ls_predicate, /* After the predicate, maybe paren? */ - ls_answer}; /* In answer to predicate. */ + ls_answer, /* In answer to predicate. */ + ls_has_include, /* After __has_include__. */ + ls_has_include_close}; /* Looking for ')' of __has_include__. */ /* Lexing TODO: Maybe handle space in escaped newlines. Stop lex.c from recognizing comments and directives during its lexing pass. */ @@ -524,6 +526,13 @@ _cpp_scan_out_logical_line (cpp_reader *pfile, cpp_macro *macro) lex_state = ls_defined; continue; } + else if (pfile->state.in_expression + && (node == pfile->spec_nodes.n__has_include__ + || node == pfile->spec_nodes.n__has_include_next__)) + { + lex_state = ls_has_include; + continue; + } } break; @@ -547,6 +556,8 @@ _cpp_scan_out_logical_line (cpp_reader *pfile, cpp_macro *macro) lex_state = ls_answer; else if (lex_state == ls_defined) lex_state = ls_defined_close; + else if (lex_state == ls_has_include) + lex_state = ls_has_include_close; } break; @@ -584,7 +595,8 @@ _cpp_scan_out_logical_line (cpp_reader *pfile, cpp_macro *macro) goto new_context; } } - else if (lex_state == ls_answer || lex_state == ls_defined_close) + else if (lex_state == ls_answer || lex_state == ls_defined_close + || lex_state == ls_has_include_close) lex_state = ls_none; } break; @@ -665,7 +677,8 @@ _cpp_scan_out_logical_line (cpp_reader *pfile, cpp_macro *macro) lex_state = ls_none; else if (lex_state == ls_hash || lex_state == ls_predicate - || lex_state == ls_defined) + || lex_state == ls_defined + || lex_state == ls_has_include) lex_state = ls_none; /* ls_answer and ls_defined_close keep going until ')'. */ |