[nongnu] elpa/rust-mode 061e6d8 214/486: Merge pull request #109 from mrBliss/highlight-unsafe

[ELPA Syncer]

branch: elpa/rust-mode
commit 061e6d8a3a9104570144f1eacb729e3211cb03cd
Merge: b874bbe 339afba
Author: Micah Chalmer <micah@micahchalmer.net>
Commit: Micah Chalmer <micah@micahchalmer.net>

    Merge pull request #109 from mrBliss/highlight-unsafe
    
    Highlight the unsafe keyword
---
 rust-mode.el | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/rust-mode.el b/rust-mode.el
index a2c81f7..8049273 100644
--- a/rust-mode.el
+++ b/rust-mode.el
@@ -180,6 +180,11 @@ function or trait.  When nil, where will be aligned with 
fn or trait."
   :safe #'booleanp
   :group 'rust-mode)
 
+(defface rust-unsafe-face
+  '((t :inherit font-lock-warning-face))
+  "Face for the `unsafe' keyword."
+  :group 'rust-mode)
+
 (defun rust-paren-level () (nth 0 (syntax-ppss)))
 (defun rust-in-str-or-cmnt () (nth 8 (syntax-ppss)))
 (defun rust-rewind-past-str-cmnt () (goto-char (nth 8 (syntax-ppss))))
@@ -488,7 +493,7 @@ function or trait.  When nil, where will be aligned with fn 
or trait."
     "ref" "return"
     "self" "static" "struct" "super"
     "true" "trait" "type"
-    "unsafe" "use"
+    "use"
     "virtual"
     "where" "while"))
 
@@ -529,6 +534,9 @@ function or trait.  When nil, where will be aligned with fn 
or trait."
      ;; Special types
      (,(regexp-opt-symbols rust-special-types) . font-lock-type-face)
 
+     ;; The unsafe keyword
+     ("\\_<unsafe\\_>" . 'rust-unsafe-face)
+
      ;; Attributes like `#[bar(baz)]` or `#![bar(baz)]` or `#[bar = "baz"]`
      (,(rust-re-grab (concat "#\\!?\\[" rust-re-ident "[^]]*\\]"))
       1 font-lock-preprocessor-face keep)