[COMMITTED 126/220] gccrs: Change enum to enum class

[arthur . cohen]

From: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>

gcc/rust/ChangeLog:

        * parse/rust-parse-impl.h: Add enum prefix.
        * parse/rust-parse.h (enum ParseSelfError): Change from enum...
        (enum class): To enum class.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.pa...@embecosm.com>
---
 gcc/rust/parse/rust-parse-impl.h | 6 ++++--
 gcc/rust/parse/rust-parse.h      | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h
index 9c9208f9ba4..120817b88b8 100644
--- a/gcc/rust/parse/rust-parse-impl.h
+++ b/gcc/rust/parse/rust-parse-impl.h
@@ -5604,7 +5604,8 @@ 
Parser<ManagedTokenSource>::parse_inherent_impl_function_or_method (
   // param
   auto initial_param = parse_self_param ();
 
-  if (!initial_param.has_value () && initial_param.error () != NOT_SELF)
+  if (!initial_param.has_value ()
+      && initial_param.error () != ParseSelfError::NOT_SELF)
     return nullptr;
 
   /* FIXME: ensure that self param doesn't accidently consume tokens for a
@@ -5803,7 +5804,8 @@ 
Parser<ManagedTokenSource>::parse_trait_impl_function_or_method (
   // param
   auto initial_param = parse_self_param ();
 
-  if (!initial_param.has_value () && initial_param.error () != NOT_SELF)
+  if (!initial_param.has_value ()
+      && initial_param.error () != ParseSelfError::NOT_SELF)
     return nullptr;
 
   // FIXME: ensure that self param doesn't accidently consume tokens for a
diff --git a/gcc/rust/parse/rust-parse.h b/gcc/rust/parse/rust-parse.h
index 4fab60ffb08..c9b6edb60e9 100644
--- a/gcc/rust/parse/rust-parse.h
+++ b/gcc/rust/parse/rust-parse.h
@@ -39,7 +39,7 @@ enum class ParseLoopLabelError
   NOT_LOOP_LABEL,
   MISSING_COLON,
 };
-enum ParseSelfError
+enum class ParseSelfError
 {
   SELF_PTR,
   PARSING,
-- 
2.49.0