Test for #11211 (#11214)

tests/display/src/cases/Issue11211.hx

@@ -0,0 +1,57 @@
+package cases;
+
+class Issue11211 extends DisplayTestCase {
+	/**
+		import haxe.macro.Context;
+		import haxe.macro.Expr;
+		using haxe.macro.Tools;
+
+		class SafeAst {
+			macro public static function build():Array<Field> {
+				final fields = Context.getBuildFields();
+				for (field in fields) {
+					var expr:Null<Expr> = switch (field.kind) {
+						case FVar(_, e): e;
+						case FProp(_, _, _, e): e;
+						case FFun(fn): fn.expr;
+					}
+					if (expr != null) {
+						expr.expr = transform(expr).expr;
+					}
+				}
+				return fields;
+			}
+
+			static function transform(expr:Expr):Expr {
+				return expr.map(transform);
+			}
+		}
+
+		#if !macro
+		@:build(cases.Issue11211.SafeAst.build())
+		class Main {
+			static function main() {
+				var errRa{-1-}nge = 0;
+				{-4-}final pre{-2-}vId = trace("arg");{-5-}
+				if (errRange != null) {
+					final has{-3-}Comma = false;
+				}
+			}
+		}
+		#end
+	**/
+	function test() {
+		eq("Int", type(pos(1)));
+		eq("Void", type(pos(2)));
+		eq("Bool", type(pos(3)));
+		arrayEq([
+			{
+				kind: DKCompilerError,
+				severity: Error,
+				range: diagnosticsRange(pos(4), pos(5)),
+				relatedInformation: [],
+				args: "Variables of type Void are not allowed"
+			},
+		], diagnostics());
+	}
+}