fix

vlib/v/checker/fn.v

@@ -478,7 +478,7 @@ fn (mut c Checker) fn_decl(mut node ast.FnDecl) {
 	c.fn_scope = node.scope
 	// Register implicit context var
 	typ_veb_result := c.table.get_veb_result_type_idx() // c.table.find_type('veb.Result')
-	if node.return_type == typ_veb_result {
+	if node.is_method && node.return_type == typ_veb_result {
 		// Find a custom user Context type first
 		mut ctx_idx := c.table.find_type('main.Context')
 		if ctx_idx < 1 {

vlib/v/checker/tests/veb_ctx_on_fn_err.out

@@ -0,0 +1,12 @@
+vlib/v/checker/tests/veb_ctx_on_fn_err.vv:50:9: error: undefined ident: `ctx`
+   48 | fn serve_file(name string) veb.Result {
+   49 |     content := os.read_file(name) or { panic('Error reading ${name}') }
+   50 |     return ctx.html(content)
+      |            ~~~
+   51 | }
+vlib/v/checker/tests/veb_ctx_on_fn_err.vv:50:2: error: `ctx.html(content)` used as value
+   48 | fn serve_file(name string) veb.Result {
+   49 |     content := os.read_file(name) or { panic('Error reading ${name}') }
+   50 |     return ctx.html(content)
+      |     ~~~~~~~~~~~~~~~~~~~~~~~~
+   51 | }

vlib/v/checker/tests/veb_ctx_on_fn_err.vv

@@ -0,0 +1,51 @@
+module main
+
+import veb
+import os
+
+pub struct User {
+pub mut:
+	name string
+	id   int
+}
+
+// Our context struct must embed `veb.Context`!
+pub struct Context {
+	veb.Context
+pub mut:
+	// In the context struct we store data that could be different
+	// for each request. Like a User struct or a session id
+	user       User
+	session_id string
+}
+
+pub struct App {
+pub:
+	// In the app struct we store data that should be accessible by all endpoints.
+	// For example, a database or configuration values.
+	secret_key string
+}
+
+// This is how endpoints are defined in veb. This is the index route
+
+fn main() {
+	mut app := &App{
+		secret_key: 'secret'
+	}
+	// Pass the App and context type and start the web server on port 8080
+	veb.run[App, Context](mut app, 8080)
+}
+
+@['/foo']
+pub fn (app &App) world(mut ctx Context) veb.Result {
+	return ctx.text('World')
+}
+
+pub fn (app &App) index(mut ctx Context) veb.Result {
+	return serve_file('html/index.html')
+}
+
+fn serve_file(name string) veb.Result {
+	content := os.read_file(name) or { panic('Error reading ${name}') }
+	return ctx.html(content)
+}