v.pref: exit early with an error message, if coroutines are not supported yet on the current platform, instead of producing a cgen error (#26342)

lcheylus · web-flow · commit eef91cea8b91 · 2026-01-13T14:31:50.000+02:00
diff --git a/vlib/v/pref/pref.v b/vlib/v/pref/pref.v
@@ -1013,7 +1013,7 @@ pub fn parse_args_and_show_errors(known_external_commands []string, args []strin
 						}
 					}
 				} $else {
-					println('coroutines only work on macos & linux for now')
+					eprintln_exit('coroutines only work on macOS & Linux for now')
 				}
 			}
 			'-new-generic-solver' {

Original file line number	Diff line number	Diff line change
`@@ -1013,7 +1013,7 @@ pub fn parse_args_and_show_errors(known_external_commands []string, args []strin`
`1013`	`1013`	`}`
`1014`	`1014`	`}`
`1015`	`1015`	`} $else {`
`1016`		`- println('coroutines only work on macos & linux for now')`
	`1016`	`+ eprintln_exit('coroutines only work on macOS & Linux for now')`
`1017`	`1017`	`}`
`1018`	`1018`	`}`
`1019`	`1019`	`'-new-generic-solver' {`