all: fix build-tools

CHANGELOG.md

@@ -1,5 +1,7 @@
 -## V 0.2.4
 -*Not yet released*
+- Improved `unused variable` warning. Assigning to a variable no longer marks it as used.
+- Bare metal support.
 
 ## V 0.2.2 - 0.2.3
 *22 Jan 2021*

vlib/v/doc/doc.v

@@ -306,7 +306,7 @@ pub fn (mut d Doc) file_ast(file_ast ast.File) map[string]DocNode {
 		}
 	}
 	mut preceeding_comments := []DocComment{}
-	mut imports_section := true
+	// mut imports_section := true
 	for sidx, stmt in stmts {
 		if stmt is ast.ExprStmt {
 			// Collect comments
@@ -338,7 +338,7 @@ pub fn (mut d Doc) file_ast(file_ast ast.File) map[string]DocNode {
 				d.head.comments << preceeding_comments
 			}
 			preceeding_comments = []
-			imports_section = false
+			// imports_section = false
 		}
 		if stmt is ast.Import {
 			continue

vlib/v/fmt/fmt.v

@@ -1089,7 +1089,7 @@ pub fn (mut f Fmt) global_decl(node ast.GlobalDecl) {
 	}
 	f.write('__global ')
 	mut max := 0
-	mut has_assign := false
+	// mut has_assign := false
 	if node.is_block {
 		f.writeln('(')
 		f.indent++
@@ -1097,9 +1097,9 @@ pub fn (mut f Fmt) global_decl(node ast.GlobalDecl) {
 			if field.name.len > max {
 				max = field.name.len
 			}
-			if field.has_expr {
+			// if field.has_expr {
-				has_assign = true
+			// has_assign = true
-			}
+			//}
 		}
 	}
 	for field in node.fields {