view usr/src/tools/smatch/src/validation/vla-sizeof1.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
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#define N 2
#define T int

static unsigned int foo(int x)
{
	T a[(x,N)];

	return sizeof(a) == (N * sizeof(T));
}

/*
 * check-name: vla-sizeof var,cte
 * check-command: test-linearize -Wvla $file
 *
 * check-output-ignore
 * check-output-contains: ret\\.32 *\\$1
 *
 * check-error-start
vla-sizeof1.c:6:15: warning: Variable length array is used.
 * check-error-end
 */