Make CompilerSelectionError an InstallationError

Fixes Homebrew/homebrew#19962.

1 files changed, 1 insertions, 5 deletions

diff --git a/Library/Homebrew/extend/ENV/shared.rb b/Library/Homebrew/extend/ENV/shared.rb
index 71b5107ee..fd4b78e13 100644
--- a/Library/Homebrew/extend/ENV/shared.rb
+++ b/Library/Homebrew/extend/ENV/shared.rb
@@ -116,11 +116,7 @@ module SharedEnvExtension
   # If no valid compiler is found, raises an exception.
   def validate_cc!(formula)
     if formula.fails_with? ENV.compiler
-      begin
-        send CompilerSelector.new(formula).compiler
-      rescue CompilerSelectionError => e
-        raise e.message
-      end
+      send CompilerSelector.new(formula).compiler
     end
   end