[src/trunk]: src/tests/usr.bin/xlint/lint1 tests/lint: add test for character...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d28023b03c3e
branches:  trunk
changeset: 379958:d28023b03c3e
user:      rillig <rillig%NetBSD.org@localhost>
date:      Tue Jun 29 07:28:01 2021 +0000

description:
tests/lint: add test for character constant using backslash-newline

diffstat:

 tests/usr.bin/xlint/lint1/lex_char.c |  13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diffs (24 lines):

diff -r 8dd7665b3cdc -r d28023b03c3e tests/usr.bin/xlint/lint1/lex_char.c
--- a/tests/usr.bin/xlint/lint1/lex_char.c      Tue Jun 29 07:23:21 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/lex_char.c      Tue Jun 29 07:28:01 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lex_char.c,v 1.3 2021/06/29 07:17:43 rillig Exp $      */
+/*     $NetBSD: lex_char.c,v 1.4 2021/06/29 07:28:01 rillig Exp $      */
 # 3 "lex_char.c"
 
 /*
@@ -58,3 +58,14 @@ test(void)
        /* U+000D carriage return */
        sink('\r');
 }
+
+/*
+ * Even though backslash-newline is not supported by C99, lint accepts it
+ * in any mode, even for traditional C.
+ */
+char ch = '\
+\
+\
+\
+\
+x';