move compiler tests to compiler/

compiler/main.v

@@ -795,7 +795,7 @@ fn new_v(args[]string) *V {
 			os.write_file(TmpPath + '/VROOT', lang_dir)
 		} else {
 			println('V repo not found. Cloning...') 
-exit(1) 
+			exit(1) 
 			os.mv('v', 'v.bin') 
 			os.exec('git clone https://github.com/vlang/v') 
 			if !os.dir_exists('v') {

compiler/tests/fn_test.v

@@ -0,0 +1,43 @@
+type myfn fn (int) string
+
+type myfn2 fn (a int, b int) int
+
+type myfn3 fn (int, int)
+
+fn myfn4(string)
+
+fn foobar()
+
+fn slopediv(num u32, den u32) int
+
+type f1 fn ()
+
+type f2 fn (voidptr)
+
+type f3 fn (voidptr, voidptr)
+
+type f4 fn (voidptr) int
+
+type f5 fn (int, int) int
+
+type f6 fn (int, int)
+
+fn C.atoi(byteptr) int
+
+fn foo() {
+}
+
+type actionf_v fn () 
+
+type actionf_p1 fn (voidptr) 
+
+type actionf_p2 fn (voidptr, voidptr)  
+
+fn myprint(s string, ..) {
+	println('my print')
+}
+
+fn test_fns() {
+	// no asserts for now, just test function declarations above 
+} 
+