From 059e407ed3da8153cc355ffeb50e466d276ddeeb Mon Sep 17 00:00:00 2001
From: Michel Hermier <michel.hermier@gmail.com>
Date: Thu, 8 Apr 2021 07:58:46 +0200
Subject: [PATCH] wren/compiler: Allow multiline empty parameter lists and
 calls. (#925)

---
 src/vm/wren_compiler.c                        |  6 ++++++
 .../method/no_parameters_new_line.wren        | 19 +++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 test/language/method/no_parameters_new_line.wren

diff --git a/src/vm/wren_compiler.c b/src/vm/wren_compiler.c
index 5c03b519..6e6444e7 100644
--- a/src/vm/wren_compiler.c
+++ b/src/vm/wren_compiler.c
@@ -1969,6 +1969,9 @@ static void methodCall(Compiler* compiler, Code instruction,
   {
     called.type = SIG_METHOD;
 
+    // Allow new line before an empty argument list
+    ignoreNewlines(compiler);
+
     // Allow empty an argument list.
     if (peek(compiler) != TOKEN_RIGHT_PAREN)
     {
@@ -2640,6 +2643,9 @@ static void parameterList(Compiler* compiler, Signature* signature)
   
   signature->type = SIG_METHOD;
   
+  // Allow new line before an empty argument list
+  ignoreNewlines(compiler);
+
   // Allow an empty parameter list.
   if (match(compiler, TOKEN_RIGHT_PAREN)) return;
 
diff --git a/test/language/method/no_parameters_new_line.wren b/test/language/method/no_parameters_new_line.wren
new file mode 100644
index 00000000..d7d6a12c
--- /dev/null
+++ b/test/language/method/no_parameters_new_line.wren
@@ -0,0 +1,19 @@
+
+class Foo {
+  static call(
+        ) {
+    System.print("Success") // expect: Success
+  }
+
+  construct new () {}
+
+  call(
+        ) {
+    System.print("Success") // expect: Success
+  }
+}
+
+Foo.call(
+)
+Foo.new().call(
+)