bug#59897: Acknowledgement (29.0.60; csharp-ts-mode: variable-name fontified as method when invoking method with generic type-argument.)

["Jostein Kjønigsen" <jostein@secure.kjonigsen.net>]

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And here's the patch to fix it.


*Jostein Kjønigsen*
jostein.kjønigsen.no <https://jostein.kjønigsen.no>
jostein@kjonigsen.net - jostein@gmail.com
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From ab73c1ea068538e79b06012b912c02b0e961b841 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jostein=20Kj=C3=B8nigsen?= <jostein@kjonigsen.net>
Date: Thu, 8 Dec 2022 11:07:15 +0100
Subject: [PATCH] lisp/progmodes/csharp-mode.el: improve fontification in
 csharp-ts-mode

Fixes highlighting of generic methods like the one below:

instance.MethodWithTypeArguments<Type>(...);
InClassMethodWithTypeArguments<Type>(...);
---
 lisp/progmodes/csharp-mode.el | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lisp/progmodes/csharp-mode.el b/lisp/progmodes/csharp-mode.el
index 82e3bc0d541..12e45272551 100644
--- a/lisp/progmodes/csharp-mode.el
+++ b/lisp/progmodes/csharp-mode.el
@@ -791,7 +791,15 @@ csharp-ts-mode--font-lock-settings
      (invocation_expression
       (identifier) @font-lock-function-name-face)
      (invocation_expression
-      (member_access_expression (identifier) @font-lock-function-name-face))
+      (member_access_expression
+       expression: (identifier) @font-lock-variable-name-face))
+     (invocation_expression
+      function: [(generic_name (identifier)) @font-lock-function-name-face
+                 (generic_name (type_argument_list
+                                ["<"] @font-lock-bracket-face
+                                (identifier) @font-lock-type-face
+                                [">"] @font-lock-bracket-face)
+                               )])
 
      (catch_declaration
       ((identifier) @font-lock-type-face))
-- 
2.34.1