compiler: error on unused imports

vlib/builtin/array_test.v

@@ -1,5 +1,3 @@
-import os
-
 const (
 	q = [1, 2, 3]
 	A = 8

vlib/builtin/map_test.v

@@ -1,4 +1,4 @@
-import time
+// import time
 
 struct User {
 	name string

vlib/crypto/aes/aes.v

@@ -8,7 +8,6 @@
 module aes
 
 import (
-	crypto.cipher
 	crypto.internal.subtle
 )
 

vlib/crypto/aes/aes_cbc.v

@@ -31,7 +31,7 @@ fn _new_cbc(b AesCipher, iv []byte) AesCbc {
 		b:          b,
 		block_size: b.block_size(),
 		iv:         iv.clone(),
-		tmp:        [byte(0); b.block_size()],
+		tmp:        [byte(0)].repeat(b.block_size()),
 	}
 }
 

vlib/crypto/aes/cypher_generic.v

@@ -5,8 +5,8 @@
 module aes
 
 import (
-	crypto.cipher
-	crypto.internal.subtle
+	// crypto.cipher
+	// crypto.internal.subtle
 )
 
 // new_cipher_generic creates and returns a new cipher.Block

vlib/freetype/freetype.v

@@ -8,7 +8,6 @@ import (
 	os
 	gx
 	gg
-	stbi
 	glm
 	gl
 )

vlib/gl/1shader.v

@@ -4,7 +4,7 @@
 
 module gl
 
-import os
+// import os
 import gx
 import glm
 

vlib/gl/gl.v

@@ -8,6 +8,9 @@ module gl
 #include "glad.h"
 #flag @VROOT/thirdparty/glad/glad.o
 
+// joe-c: fix & remove
+enum TmpGlImportHack{}
+
 pub fn init_glad() {
 	ok := C.gladLoadGL()
 	if isnil(ok) {

vlib/glfw/glfw.v

@@ -4,6 +4,8 @@
 
 module glfw
 
+// note: we might need special case for this
+// see TmpGlImportHack below (joe-c)
 import gl
 
 #flag -I @VROOT/thirdparty/glfw
@@ -41,6 +43,11 @@ const (
 	KeyDown  = 264
 )
 
+// joe-c: fix & remove
+struct TmpGlImportHack {
+	hack gl.TmpGlImportHack
+}
+
 struct WinCfg {
 	width      int
 	height     int

vlib/glm/glm_test.v

@@ -2,8 +2,8 @@
 // Use of this source code is governed by an MIT license
 // that can be found in the LICENSE file.
 
-import os
-import gl
+// might need special case for this
+// import gl
 import glm
 
 fn cmp(a, b f32) bool {

vlib/http/download_nix.v

@@ -4,8 +4,6 @@
 
 module http
 
-import os
-
 type downloadfn fn (written int)
 type download_finished_fn fn () 
 

vlib/http/http_test.v

@@ -1,5 +1,5 @@
-import net.urllib
-import http
+// import net.urllib
+// import http
 
 fn test_escape_unescape() {
 /*

vlib/stbi/stbi.v

@@ -4,7 +4,8 @@
 
 module stbi
 
-import gl
+// note we might need special case for this
+// import gl
 
 #flag   -I @VROOT/thirdparty/stb_image
 

vlib/sync/sync_win.v

@@ -3,7 +3,6 @@
 // that can be found in the LICENSE file.
 
 module sync
-import os
 
 // Mutex HANDLE
 type MHANDLE voidptr

vlib/term/colors.v

@@ -4,8 +4,6 @@
 
 module term
 
-import os
-
 fn _format(msg, open, close string) string {
 	return '\x1b[' + open + 'm' + msg + '\x1b[' + close + 'm'
 }

vlib/term/colors_win.v

@@ -4,8 +4,6 @@
 
 module term
 
-import os
-
 pub fn format(msg, open, close string) string {
 	return _format(msg, open, close)
 }

vlib/vweb/vweb.v

@@ -2,7 +2,6 @@ module vweb
 
 import (
 	os
-	strings 
 	net 
 	http 
 	net.urllib