view usr/src/tools/smatch/src/validation/linear/bitfield-store.c @ 19241:79022555a4a9

11972 resync smatch Reviewed by: Robert Mustacchi <rm@fingolfin.org> Approved by: Dan McDonald <danmcd@joyent.com>
author John Levon <john.levon@joyent.com>
date Mon, 11 Nov 2019 16:23:50 +0000
parents
children
line wrap: on
line source

int foo(void)
{
	struct {
		int a:8;
		int b:16;
		int c:8;
	} s = { 0xff, 0x0000, 0xff };

	return s.b = 0x56781234;
}

/*
 * check-name: bitfield-store
 * check-command: test-linearize -Wno-decl $file
 *
 * check-output-ignore
 * check-output-contains: ret\\..*\\$0x1234
 *
 * check-error-start
linear/bitfield-store.c:9:22: warning: cast truncates bits from constant value (56781234 becomes 1234)
 * check-error-end
 */