Improve diagnostic handling: Add [-Wfoo] and -Werror-foo.

[cparser] / lexer.c

diff --git a/lexer.c b/lexer.c
index c7cc960..80e4916 100644 (file)
--- a/lexer.c
+++ b/lexer.c
@@ -963,7 +963,7 @@ static void parse_string_literal(void)
                case '\\': {
                        utf32 const tc = parse_escape_sequence();
                        if (tc >= 0x100) {
-                               warningf(&lexer_pos, "escape sequence out of range");
+                               warningf(WARN_OTHER, &lexer_pos, "escape sequence out of range");
                        }
                        obstack_1grow(&symbol_obstack, tc);
                        break;
@@ -1071,7 +1071,7 @@ static void parse_character_constant(void)
                case '\\': {
                        utf32 const tc = parse_escape_sequence();
                        if (tc >= 0x100) {
-                               warningf(&lexer_pos, "escape sequence out of range");
+                               warningf(WARN_OTHER, &lexer_pos, "escape sequence out of range");
                        }
                        obstack_1grow(&symbol_obstack, tc);
                        break;
@@ -1124,9 +1124,7 @@ static void skip_multiline_comment(void)
                        next_char();
                        if (c == '*') {
                                /* nested comment, warn here */
-                               if (warning.comment) {
-                                       warningf(&lexer_pos, "'/*' within comment");
-                               }
+                               warningf(WARN_COMMENT, &lexer_pos, "'/*' within comment");
                        }
                        break;
                case '*':
@@ -1168,8 +1166,7 @@ static void skip_line_comment(void)
                case '\\':
                        next_char();
                        if (c == '\n' || c == '\r') {
-                               if (warning.comment)
-                                       warningf(&lexer_pos, "multi-line comment");
+                               warningf(WARN_COMMENT, &lexer_pos, "multi-line comment");
                                return;
                        }
                        break;
@@ -1328,8 +1325,8 @@ static void parse_pragma(void)
                unknown_pragma = true;
        }
        eat_until_newline();
-       if (unknown_pragma && warning.unknown_pragmas) {
-               warningf(&pp_token.source_position, "encountered unknown #pragma");
+       if (unknown_pragma) {
+               warningf(WARN_UNKNOWN_PRAGMAS, &pp_token.source_position, "encountered unknown #pragma");
        }
 }