Module Name: src
Committed By: rillig
Date: Fri Feb 2 22:45:48 UTC 2024
Modified Files:
src/tests/usr.bin/xlint/lint1: lex_wide_string.c
Log Message:
tests/lint: add UTF-8 test for string literals
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/tests/usr.bin/xlint/lint1/lex_wide_string.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/usr.bin/xlint/lint1/lex_wide_string.c
diff -u src/tests/usr.bin/xlint/lint1/lex_wide_string.c:1.4 src/tests/usr.bin/xlint/lint1/lex_wide_string.c:1.5
--- src/tests/usr.bin/xlint/lint1/lex_wide_string.c:1.4 Tue Mar 28 14:44:34 2023
+++ src/tests/usr.bin/xlint/lint1/lex_wide_string.c Fri Feb 2 22:45:48 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: lex_wide_string.c,v 1.4 2023/03/28 14:44:34 rillig Exp $ */
+/* $NetBSD: lex_wide_string.c,v 1.5 2024/02/02 22:45:48 rillig Exp $ */
# 3 "lex_wide_string.c"
/*
@@ -33,3 +33,12 @@ test(void)
/* expect+1: error: cannot concatenate wide and regular string literals [292] */
sink(L"wide" "plain");
}
+
+/*
+ * Since lint always runs in the default "C" locale, it does not support any
+ * multibyte character encoding, thus treating each byte as a separate
+ * character. If lint were to support UTF-8, the array dimension would be 3
+ * instead of 7.
+ */
+/* expect+1: error: negative array dimension (-7) [20] */
+typedef int mblen[-(int)(sizeof(L"Ä😄") / sizeof(L""))];
