From e4fa6c95aca1555167f867a0205cbc99caa2ce09 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Mi=C4=85sko?= <tomasz.miasko@gmail.com>
Date: Sat, 22 May 2021 11:36:53 +0200
Subject: [PATCH] [Demangle][Rust] Parse references
Reviewed By: dblaikie
Part of https://reviews.llvm.org/D102580
---
llvm/lib/Demangle/RustDemangle.cpp | 10 ++++++++++
llvm/test/Demangle/rust.test | 6 ++++++
2 files changed, 16 insertions(+)
diff --git a/llvm/lib/Demangle/RustDemangle.cpp b/llvm/lib/Demangle/RustDemangle.cpp
index 9a4180feb227..8d43b6efcab0 100644
--- a/llvm/lib/Demangle/RustDemangle.cpp
+++ b/llvm/lib/Demangle/RustDemangle.cpp
@@ -454,6 +454,16 @@ void Demangler::demangleType() {
print(")");
break;
}
+ case 'R':
+ print("&");
+ // FIXME demangle [<lifetime>].
+ demangleType();
+ break;
+ case 'Q':
+ print("&mut ");
+ // FIXME demangle [<lifetime>].
+ demangleType();
+ break;
case 'P':
print("*const ");
demangleType();
diff --git a/llvm/test/Demangle/rust.test b/llvm/test/Demangle/rust.test
index 46eea4dfdc42..0634f451099b 100644
--- a/llvm/test/Demangle/rust.test
+++ b/llvm/test/Demangle/rust.test
@@ -175,6 +175,12 @@ CHECK: types::<(_, _)>
CHECK: types::<(_, _, _)>
_RIC5typesTpppEE
+CHECK: types::<&_>
+ _RIC5typesRpE
+
+CHECK: types::<&mut _>
+ _RIC5typesQpE
+
CHECK: types::<*const _>
_RIC5typesPpE