Module Name: src
Committed By: rillig
Date: Sun Jan 15 14:00:09 UTC 2023
Modified Files:
src/tests/usr.bin/xlint/lint1: queries.c
Log Message:
tests/lint: document conversion from void pointer
To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/tests/usr.bin/xlint/lint1/queries.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/queries.c
diff -u src/tests/usr.bin/xlint/lint1/queries.c:1.8 src/tests/usr.bin/xlint/lint1/queries.c:1.9
--- src/tests/usr.bin/xlint/lint1/queries.c:1.8 Sun Jan 8 18:37:12 2023
+++ src/tests/usr.bin/xlint/lint1/queries.c Sun Jan 15 14:00:09 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: queries.c,v 1.8 2023/01/08 18:37:12 rillig Exp $ */
+/* $NetBSD: queries.c,v 1.9 2023/01/15 14:00:09 rillig Exp $ */
# 3 "queries.c"
/*
@@ -247,6 +247,12 @@ Q7(void)
c64 = (c64_t)f32;
+ /*
+ * Converting a void pointer type to an object pointer type requires
+ * an explicit cast in C++, as it is a narrowing conversion. In C,
+ * that conversion is done implicitly.
+ */
+
/* expect+1: redundant cast from 'pointer to void' to 'pointer to char' before assignment [Q7] */
str = (char *)allocate();
/* expect+1: redundant cast from 'pointer to void' to 'pointer to const char' before assignment [Q7] */