Fix ptype of single-member Rust enums

[deliverable/binutils-gdb.git] / gdb / rust-lang.c

diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
index a8048242860c7c1d6d588f7927dd2f23cb2b0cfb..105b094e5743dc7586aff6045eb5afefec8480db 100644 (file)
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
@@ -977,6 +977,8 @@ rust_print_type (struct type *type, const char *varstring,
                skip_to = 0;
              }
          }
+       else if (TYPE_NFIELDS (type) == 1)
+         skip_to = 0;
 
        for (i = 0; i < TYPE_NFIELDS (type); ++i)
          {
@@ -989,7 +991,9 @@ rust_print_type (struct type *type, const char *varstring,
            if (TYPE_NFIELDS (variant_type) > skip_to)
              {
                int first = 1;
-               bool is_tuple = rust_tuple_variant_type_p (variant_type);
+               bool is_tuple = (TYPE_NFIELDS (type) == 1
+                                ? rust_tuple_struct_type_p (variant_type)
+                                : rust_tuple_variant_type_p (variant_type));
                int j;
 
                fputs_filtered (is_tuple ? "(" : "{", stream);