Deprecate Deprecation.calcInterp (#2096)

Author: nex3

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 1.68.1
+
+### Dart API
+
+* Deprecate `Deprecation.calcInterp` since it was never actually emitted as a
+  deprecation.
+
 ## 1.68.0
 
 * Fix the source spans associated with the `abs-percent` deprecation.

lib/src/deprecation.dart

@@ -69,10 +69,8 @@ enum Deprecation {
       deprecatedIn: '1.62.3',
       description: 'Passing null as alpha in the ${isJS ? 'JS' : 'Dart'} API.'),
 
-  calcInterp('calc-interp',
-      deprecatedIn: '1.67.0',
-      description: 'Using interpolation in a calculation outside a value '
-          'position.'),
+  @Deprecated('This deprecation name was never actually used.')
+  calcInterp('calc-interp', deprecatedIn: null),
 
   /// Deprecation for `@import` rules.
   import.future('import', description: '@import rules.'),

pubspec.yaml

@@ -1,5 +1,5 @@
 name: sass
-version: 1.68.0
+version: 1.68.1-dev
 description: A Sass implementation in Dart.
 homepage: https://github.com/sass/dart-sass