Fix "default unsafe fn ..." parsing

gcc/rust/ChangeLog:

	* parse/rust-parse-impl.h
	(Parser::parse_trait_impl_function_or_method):
	Parse function/method qualifiers after "default".

gcc/testsuite/ChangeLog:

	* rust/compile/parse_specialization.rs:
	Add "default unsafe" coverage.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>

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 1bb3a9a..cdcc8b8 100644
--- a/gcc/rust/parse/rust-parse-impl.h
+++ b/gcc/rust/parse/rust-parse-impl.h
@@ -5686,9 +5686,6 @@ Parser<ManagedTokenSource>::parse_trait_impl_function_or_method (
   // - template?
   Location locus = lexer.peek_token ()->get_locus ();
 
-  // parse function or method qualifiers
-  AST::FunctionQualifiers qualifiers = parse_function_qualifiers ();
-
   auto is_default = false;
   auto t = lexer.peek_token ();
   if (t->get_id () == IDENTIFIER && t->get_str () == "default")
@@ -5697,6 +5694,9 @@ Parser<ManagedTokenSource>::parse_trait_impl_function_or_method (
       lexer.skip_token ();
     }
 
+  // parse function or method qualifiers
+  AST::FunctionQualifiers qualifiers = parse_function_qualifiers ();
+
   skip_token (FN_TOK);
 
   // parse function or method name
diff --git a/gcc/testsuite/rust/compile/parse_specialization.rs b/gcc/testsuite/rust/compile/parse_specialization.rs
index 5de1f6a..de50b5b 100644
--- a/gcc/testsuite/rust/compile/parse_specialization.rs
+++ b/gcc/testsuite/rust/compile/parse_specialization.rs
@@ -2,10 +2,12 @@
 
 trait Foo {
     fn bar();
+    unsafe fn bar_u();
 }
 
 struct S;
 
 impl Foo for S {
     default fn bar() {}
+    default unsafe fn bar_u() {}
 }