diff options
| -rw-r--r-- | compiler/rustc_symbol_mangling/src/lib.rs | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/compiler/rustc_symbol_mangling/src/lib.rs b/compiler/rustc_symbol_mangling/src/lib.rs index 551309f4a8c..220c9f7e2ec 100644 --- a/compiler/rustc_symbol_mangling/src/lib.rs +++ b/compiler/rustc_symbol_mangling/src/lib.rs @@ -246,10 +246,18 @@ fn compute_symbol_name( tcx.symbol_mangling_version(mangling_version_crate) }; - match mangling_version { + let symbol = match mangling_version { SymbolManglingVersion::Legacy => legacy::mangle(tcx, instance, instantiating_crate), SymbolManglingVersion::V0 => v0::mangle(tcx, instance, instantiating_crate), - } + }; + + debug_assert!( + rustc_demangle::try_demangle(&symbol).is_ok(), + "compute_symbol_name: `{}` cannot be demangled", + symbol + ); + + symbol } fn is_generic(substs: SubstsRef<'_>) -> bool { |