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-rw-r--r--gcc/rust/backend/rust-compile-context.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/gcc/rust/backend/rust-compile-context.h b/gcc/rust/backend/rust-compile-context.h
index 2d379c2..49f78e1 100644
--- a/gcc/rust/backend/rust-compile-context.h
+++ b/gcc/rust/backend/rust-compile-context.h
@@ -148,7 +148,8 @@ public:
}
bool lookup_function_decl (HirId id, tree *fn, DefId dId = UNKNOWN_DEFID,
- const TyTy::BaseType *ref = nullptr)
+ const TyTy::BaseType *ref = nullptr,
+ const std::string &asm_name = std::string ())
{
// for for any monomorphized fns
if (ref != nullptr)
@@ -163,11 +164,29 @@ public:
{
const TyTy::BaseType *r = e.first;
tree f = e.second;
+
if (ref->is_equal (*r))
{
*fn = f;
return true;
}
+
+ if (DECL_ASSEMBLER_NAME_SET_P (f) && !asm_name.empty ())
+ {
+ tree raw = DECL_ASSEMBLER_NAME_RAW (f);
+ const char *rptr = IDENTIFIER_POINTER (raw);
+
+ bool lengths_match_p
+ = IDENTIFIER_LENGTH (raw) == asm_name.size ();
+ if (lengths_match_p
+ && strncmp (rptr, asm_name.c_str (),
+ IDENTIFIER_LENGTH (raw))
+ == 0)
+ {
+ *fn = f;
+ return true;
+ }
+ }
}
return false;
}