fixed size array with const length ([N]int)

.github/workflows/ci.yml

@@ -39,6 +39,7 @@ jobs:
       run:  sudo ./v symlink
     - name: Set up pg database
       run: |
+        brew services start postgresql
         psql -U postgres -c 'create database customerdb;'
         psql -d customerdb -f examples/database/pg/mydb.sql
     - name: Test v->c

vlib/compiler/cgen.v

@@ -22,6 +22,7 @@ mut:
 	includes     []string
 	thread_args  []string
 	consts       []string
+	const_defines []string
 	fns          []string
 	so_fns       []string
 	consts_init  []string

vlib/compiler/get_type.v

@@ -75,8 +75,13 @@ fn (p mut Parser) get_type2() Type{
 	for p.tok == .lsbr {
 		p.check(.lsbr)
 		// [10]int
-		if p.tok == .number {
+		if p.tok == .number || (p.tok == .name && !p.inside_const) {
+			if p.tok == .name {
+				typ += '[${p.mod}__$p.lit]'
+
+			} else {
 				typ += '[$p.lit]'
+			}
 			p.next()
 		}
 		else {

vlib/compiler/main.v

@@ -316,6 +316,7 @@ pub fn (v mut V) compile() {
 	}
 	// All definitions
 	mut def := strings.new_builder(10000)// Avoid unnecessary allocations
+	def.writeln(cgen.const_defines.join_lines())
 	$if !js {
 		def.writeln(cgen.includes.join_lines())
 		def.writeln(cgen.typedefs.join_lines())

vlib/compiler/parser.v

@@ -708,7 +708,7 @@ fn (p mut Parser) const_decl() {
 			// Do not do this when building a module, otherwise the consts
 			// will not be accessible.
 			if p.pref.build_mode != .build_module && is_compile_time_const(p.cgen.cur_line) {
-				p.cgen.consts << '#define $name $p.cgen.cur_line'
+				p.cgen.const_defines << '#define $name $p.cgen.cur_line'
 				p.cgen.resetln('')
 				p.fgen_nl()
 				continue