(dmd .109, winxpsp2en)

Only takes place when compiling with -O

// ------------------------------------
// tmp.d
// ------------------------------------
struct foo
{
	int x, y, z;
}

void bar() {}

void main()
{
	foo[] arr;
	foreach(foo a; arr)
	{
		bar();
	}
}
// ------------------------------------

If the struct foo has 1, 2 or 4 'int' members, the error doesn't occur


Output :
parse     tmp
semantic  tmp
semantic2 tmp
semantic3 tmp
code      tmp
generating code for function 'bar'
generating code for function 'main'
Internal error: ..\ztc\cgcod.c 1640

Added to DStress as http://dstress.kuehne.cn/run/bug_cgcod_1640_A.d http://dstress.kuehne.cn/run/bug_cgcod_1640_B.d http://dstress.kuehne.cn/run/bug_cgcod_1640_C.d http://dstress.kuehne.cn/run/bug_cgcod_1640_D.d http://dstress.kuehne.cn/run/bug_cgcod_1640_E.d http://dstress.kuehne.cn/run/bug_cgcod_1640_F.d http://dstress.kuehne.cn/run/bug_cgcod_1640_G.d

Thomas