Allow ^ in constant numeric expressions (#14951)

crystal-lang · Sep 3, 2024 · 598931c · 598931c
1 parent 281fc32
commit 598931c
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/spec/compiler/codegen/c_enum_spec.cr b/spec/compiler/codegen/c_enum_spec.cr
@@ -20,15 +20,22 @@ describe "Code gen: c enum" do
   end
 
   [
+    {"+1", 1},
+    {"-1", -1},
+    {"~1", -2},
     {"1 + 2", 3},
     {"3 - 2", 1},
     {"3 * 2", 6},
+    {"1 &+ 2", 3},
+    {"3 &- 2", 1},
+    {"3 &* 2", 6},
     # {"10 / 2", 5}, # MathInterpreter only works with Integer and 10 / 2 : Float
     {"10 // 2", 5},
     {"1 << 3", 8},
     {"100 >> 3", 12},
     {"10 & 3", 2},
     {"10 | 3", 11},
+    {"10 ^ 3", 9},
     {"(1 + 2) * 3", 9},
     {"10 % 3", 1},
   ].each do |(code, expected)|

diff --git a/src/compiler/crystal/semantic/math_interpreter.cr b/src/compiler/crystal/semantic/math_interpreter.cr
@@ -73,6 +73,7 @@ struct Crystal::MathInterpreter
         when "//" then left // right
         when "&"  then left & right
         when "|"  then left | right
+        when "^"  then left ^ right
         when "<<" then left << right
         when ">>" then left >> right
         when "%"  then left % right