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-rw-r--r--gcc/rust/backend/rust-compile.cc17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-compile.cc b/gcc/rust/backend/rust-compile.cc
index 24b45ee..a52f183 100644
--- a/gcc/rust/backend/rust-compile.cc
+++ b/gcc/rust/backend/rust-compile.cc
@@ -90,6 +90,23 @@ CompileBlock::visit (HIR::BlockExpr &expr)
return true;
});
+ if (expr.has_expr ())
+ {
+ // the previous passes will ensure this is a valid return
+ // dead code elimination should remove any bad trailing expressions
+ Bexpression *compiled_expr = CompileExpr::Compile (expr.expr.get (), ctx);
+ rust_assert (compiled_expr != nullptr);
+
+ auto fncontext = ctx->peek_fn ();
+
+ std::vector<Bexpression *> retstmts;
+ retstmts.push_back (compiled_expr);
+ auto s
+ = ctx->get_backend ()->return_statement (fncontext.fndecl, retstmts,
+ expr.expr->get_locus_slow ());
+ ctx->add_statement (s);
+ }
+
ctx->pop_block ();
translated = new_block;
}