harec

commit 021e1ba876d1dfe40a7474ad2118d231714b19c6
parent e2e0d12053b523274432fd682909428756efac62
Author: Sebastian <sebastian@sebsite.pw>
Date:   Sun, 22 May 2022 19:06:39 -0400

lex: disallow decimal point in integer literal

Prior to this commit, 3.5i64 lexed as a valid literal with the value 3.
Now, this results in an error.

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

Diffstat:
M
src/lex.c
 | 
13
+++++++++++++

1 file changed, 13 insertions(+), 0 deletions(-)
diff --git a/src/lex.c b/src/lex.c
@@ -428,6 +428,19 @@ finalize:
 		}
 	}
 
+	if (isfloat) {
+		switch (out->storage) {
+		case STORAGE_F32:
+		case STORAGE_F64:
+		case STORAGE_FCONST:
+			break;
+		default:
+			out->token = T_ERROR;
+			consume(lexer, -1);
+			return out->token;
+		}
+	}
+
 	errno = 0;
 	switch (out->storage) {
 	case STORAGE_U8: