vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

1 files changed, 36 insertions, 0 deletions

diff --git a/clang/lib/Basic/ExpressionTraits.cpp b/clang/lib/Basic/ExpressionTraits.cpp
new file mode 100644
index 0000000000000..5fde1940038f8
--- /dev/null
+++ b/clang/lib/Basic/ExpressionTraits.cpp
@@ -0,0 +1,36 @@
+//===--- ExpressionTraits.cpp - Expression Traits Support -----------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements the expression traits support functions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/ExpressionTraits.h"
+#include "llvm/Support/ErrorHandling.h"
+#include <cassert>
+using namespace clang;
+
+static constexpr const char *ExpressionTraitNames[] = {
+#define EXPRESSION_TRAIT(Spelling, Name, Key) #Name,
+#include "clang/Basic/TokenKinds.def"
+};
+
+static constexpr const char *ExpressionTraitSpellings[] = {
+#define EXPRESSION_TRAIT(Spelling, Name, Key) #Spelling,
+#include "clang/Basic/TokenKinds.def"
+};
+
+const char *clang::getTraitName(ExpressionTrait T) {
+  assert(T <= ET_Last && "invalid enum value!");
+  return ExpressionTraitNames[T];
+}
+
+const char *clang::getTraitSpelling(ExpressionTrait T) {
+  assert(T <= ET_Last && "invalid enum value!");
+  return ExpressionTraitSpellings[T];
+}