Module Name: src
Committed By: rillig
Date: Tue Aug 1 19:52:16 UTC 2023
Modified Files:
src/tests/usr.bin/xlint/lint1: d_packed_structs.c decl.c
Log Message:
tests/lint: test packed and in-parameter declarations
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/tests/usr.bin/xlint/lint1/d_packed_structs.c
cvs rdiff -u -r1.25 -r1.26 src/tests/usr.bin/xlint/lint1/decl.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/d_packed_structs.c
diff -u src/tests/usr.bin/xlint/lint1/d_packed_structs.c:1.4 src/tests/usr.bin/xlint/lint1/d_packed_structs.c:1.5
--- src/tests/usr.bin/xlint/lint1/d_packed_structs.c:1.4 Tue Mar 28 14:44:34 2023
+++ src/tests/usr.bin/xlint/lint1/d_packed_structs.c Tue Aug 1 19:52:15 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: d_packed_structs.c,v 1.4 2023/03/28 14:44:34 rillig Exp $ */
+/* $NetBSD: d_packed_structs.c,v 1.5 2023/08/01 19:52:15 rillig Exp $ */
# 3 "d_packed_structs.c"
/* packed tests */
@@ -39,3 +39,8 @@ struct y {
};
int a[sizeof(struct y) - sizeof(struct x) - 1];
+
+/* expect+1: error: negative array dimension (-9) [20] */
+typedef int sizeof_x[-(int)sizeof(struct x)];
+/* expect+1: error: negative array dimension (-16) [20] */
+typedef int sizeof_y[-(int)sizeof(struct y)];
Index: src/tests/usr.bin/xlint/lint1/decl.c
diff -u src/tests/usr.bin/xlint/lint1/decl.c:1.25 src/tests/usr.bin/xlint/lint1/decl.c:1.26
--- src/tests/usr.bin/xlint/lint1/decl.c:1.25 Mon Jul 31 20:52:26 2023
+++ src/tests/usr.bin/xlint/lint1/decl.c Tue Aug 1 19:52:15 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: decl.c,v 1.25 2023/07/31 20:52:26 rillig Exp $ */
+/* $NetBSD: decl.c,v 1.26 2023/08/01 19:52:15 rillig Exp $ */
# 3 "decl.c"
/*
@@ -229,3 +229,15 @@ symbol_type_in_unnamed_bit_field_member(
int named_member;
};
}
+
+// Symbols that are defined in the parameter list of a function definition can
+// be accessed in the body of the function, even if they are nested.
+int
+get_x(struct point3d { struct point3d_number { int v; } x, y, z; } arg)
+{
+/* expect-1: warning: dubious tag declaration 'struct point3d' [85] */
+/* expect-2: warning: dubious tag declaration 'struct point3d_number' [85] */
+ static struct point3d local;
+ static struct point3d_number z;
+ return arg.x.v + local.x.v + z.v;
+}
