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

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

details:   https://anonhg.NetBSD.org/src/rev/bf9d5023f203
branches:  trunk
changeset: 979872:bf9d5023f203
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Jan 15 23:15:28 2021 +0000

description:
lint: add test for bool bit fields as operands of '|'

diffstat:

 tests/usr.bin/xlint/lint1/d_c99_bool_strict.c   |  16 +++++++++++++++-
 tests/usr.bin/xlint/lint1/d_c99_bool_strict.exp |   1 +
 2 files changed, 16 insertions(+), 1 deletions(-)

diffs (35 lines):

diff -r 478213e10bf8 -r bf9d5023f203 tests/usr.bin/xlint/lint1/d_c99_bool_strict.c
--- a/tests/usr.bin/xlint/lint1/d_c99_bool_strict.c     Fri Jan 15 23:11:59 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/d_c99_bool_strict.c     Fri Jan 15 23:15:28 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: d_c99_bool_strict.c,v 1.6 2021/01/15 22:07:54 rillig Exp $     */
+/*     $NetBSD: d_c99_bool_strict.c,v 1.7 2021/01/15 23:15:28 rillig Exp $     */
 # 3 "d_c99_bool_strict.c"
 
 /*
@@ -529,3 +529,17 @@
        i = (i, i + 1);
        return b;
 }
+
+void
+bit_field_as_operator_argument(void)
+{
+       struct s {
+               bool ordinary;
+               bool bit_field: 1;
+       };
+
+       struct s s = { 0 };
+
+       s.ordinary = s.ordinary | s.ordinary;
+       s.bit_field = s.bit_field | s.bit_field; /* FIXME *//* expect: 107 */
+}
diff -r 478213e10bf8 -r bf9d5023f203 tests/usr.bin/xlint/lint1/d_c99_bool_strict.exp
--- a/tests/usr.bin/xlint/lint1/d_c99_bool_strict.exp   Fri Jan 15 23:11:59 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/d_c99_bool_strict.exp   Fri Jan 15 23:15:28 2021 +0000
@@ -101,3 +101,4 @@
 d_c99_bool_strict.c(456): argument #1 expects '_Bool', gets passed 'pointer' [334]
 d_c99_bool_strict.c(456): warning: illegal combination of integer (int) and pointer (pointer to const char), arg #2 [154]
 d_c99_bool_strict.c(468): argument #1 expects '_Bool', gets passed 'int' [334]
+d_c99_bool_strict.c(544): operands of '=' have incompatible types (_Bool != int) [107]