diff options
Diffstat (limited to 'compiler/rustc_mir_transform/src/inline.rs')
| -rw-r--r-- | compiler/rustc_mir_transform/src/inline.rs | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs index 9551c7a2a8d..7d4c4a823a8 100644 --- a/compiler/rustc_mir_transform/src/inline.rs +++ b/compiler/rustc_mir_transform/src/inline.rs @@ -388,14 +388,11 @@ impl<'tcx> Inliner<'tcx> { return Err("never inline hint"); } - // Only inline local functions if they would be eligible for cross-crate - // inlining. This is to ensure that the final crate doesn't have MIR that - // reference unexported symbols - if callsite.callee.def_id().is_local() { - let is_generic = callsite.callee.args.non_erasable_generics().next().is_some(); - if !is_generic && !callee_attrs.requests_inline() { - return Err("not exported"); - } + // Reachability pass defines which functions are eligible for inlining. Generally inlining + // other functions is incorrect because they could reference symbols that aren't exported. + let is_generic = callsite.callee.args.non_erasable_generics().next().is_some(); + if !is_generic && !callee_attrs.requests_inline() { + return Err("not exported"); } if callsite.fn_sig.c_variadic() { |