[PATCH] D103460: [Demangle][Rust] Parse instantiating crate

[Tomasz Miąsko via Phabricator via llvm-commits]

tmiasko created this revision.
tmiasko added a reviewer: dblaikie.
Herald added subscribers: JDevlieghere, hiraditya.
tmiasko requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Depends on D103459 <https://reviews.llvm.org/D103459>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D103460

Files:
  llvm/lib/Demangle/RustDemangle.cpp
  llvm/test/Demangle/rust.test


Index: llvm/test/Demangle/rust.test
===================================================================
--- llvm/test/Demangle/rust.test
+++ llvm/test/Demangle/rust.test
@@ -9,6 +9,11 @@
 CHECK: a::b::c
        _RNvNvC1a1b1c
 
+; Instantiating crate
+
+CHECK: crate
+       _RC5crateC3foo
+
 ; Closure namespace
 
 CHECK: crate::{closure#0}
Index: llvm/lib/Demangle/RustDemangle.cpp
===================================================================
--- llvm/lib/Demangle/RustDemangle.cpp
+++ llvm/lib/Demangle/RustDemangle.cpp
@@ -113,7 +113,10 @@
 
   demanglePath(rust_demangle::InType::No);
 
-  // FIXME parse optional <instantiating-crate>.
+  if (Position != Input.size()) {
+    SwapAndRestore<bool> SavePrint(Print, false);
+    demanglePath(InType::No);
+  }
 
   if (Position != Input.size())
     Error = true;


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