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-rw-r--r--gcc/rust/backend/rust-compile-var-decl.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-compile-var-decl.h b/gcc/rust/backend/rust-compile-var-decl.h
index cf73820..06ea5a9 100644
--- a/gcc/rust/backend/rust-compile-var-decl.h
+++ b/gcc/rust/backend/rust-compile-var-decl.h
@@ -54,6 +54,9 @@ public:
void visit (HIR::IdentifierPattern &pattern)
{
+ if (!pattern.is_mut)
+ translated_type = ctx->get_backend ()->immutable_type (translated_type);
+
translated
= ctx->get_backend ()->local_variable (fndecl, pattern.variable_ident,
translated_type, NULL /*decl_var*/,