harec

commit 077408eea9e6e59728857497a89d7616e74c94f7
parent 7c79272d61984f430f7e04845d684555a4189782
Author: Sebastian <sebastian@sebsite.pw>
Date:   Mon, 10 Oct 2022 17:47:58 -0400

lex: Disallow f suffix on non-base-10 literals

The spec only details the 0b, 0o, and 0x prefixes for integer literals.
Floating point literals are always treated as decimal.

Signed-off-by: Sebastian <sebastian@sebsite.pw>

Diffstat:
M
src/lex.c
 | 
7
++++++-

1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/lex.c b/src/lex.c
@@ -377,9 +377,14 @@ lex_literal(struct lexer *lexer, struct token *out)
 				};
 				exp = &lexer->buf[lexer->buflen - 1];
 				break;
+			case 'f':
+				if (base != 10) {
+					push(lexer, c, true);
+					goto finalize;
+				}
+				// Fallthrough
 			case 'i':
 			case 'u':
-			case 'f':
 			case 'z':
 				if (suff || !started) {
 					push(lexer, c, true);