gccrs: Replace local keyword set with the utils

We don't require that local set anymore.

gcc/rust/ChangeLog:

	* checks/errors/rust-ast-validation.cc (RS_TOKEN): Remove locale set.
	(RS_TOKEN_KEYWORD): Likewise.
	(ASTValidation::visit): Change keyword set call to the one from utils.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

1 files changed, 3 insertions, 11 deletions

diff --git a/gcc/rust/checks/errors/rust-ast-validation.cc b/gcc/rust/checks/errors/rust-ast-validation.cc
index d27d3e8..3af5655 100644
--- a/gcc/rust/checks/errors/rust-ast-validation.cc
+++ b/gcc/rust/checks/errors/rust-ast-validation.cc
@@ -18,25 +18,17 @@
 
 #include "rust-ast-validation.h"
 #include "rust-diagnostics.h"
+#include "rust-keyword-values.h"
 
 namespace Rust {
 
-namespace {
-// TODO: make constexpr when update to c++20
-const std::map<std::string, TokenId> keywords = {
-#define RS_TOKEN(x, y)
-#define RS_TOKEN_KEYWORD(tok, key) {key, tok},
-  RS_TOKEN_LIST
-#undef RS_TOKEN_KEYWORD
-#undef RS_TOKEN
-};
-} // namespace
-
 void
 ASTValidation::visit (AST::Lifetime &lifetime)
 {
   auto name = lifetime.get_lifetime_name ();
   auto valid = std::set<std::string>{"static", "_"};
+  auto &keywords = Values::Keywords::keywords;
+
   if (valid.find (name) == valid.end ()
       && keywords.find (name) != keywords.end ())
     rust_error_at (lifetime.get_locus (), "lifetimes cannot use keyword names");