From: Tom Tromey <tom@tromey.com>
Date: Mon, 8 Mar 2021 14:27:57 +0000 (-0700)
Subject: Split out eval_op_rust_complement
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6fa9831f89a3c788f4ea1ab6d1e2543dabfc0f8e;p=binutils-gdb.git

Split out eval_op_rust_complement

This splits UNOP_COMPLEMENT into a new function for future use.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* rust-lang.c (eval_op_rust_complement): New function.
	(rust_evaluate_subexp): Use it.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 22c017f0ef0..797349276d0 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2021-03-08  Tom Tromey  <tom@tromey.com>
+
+	* rust-lang.c (eval_op_rust_complement): New function.
+	(rust_evaluate_subexp): Use it.
+
 2021-03-08  Tom Tromey  <tom@tromey.com>
 
 	* rust-lang.c (eval_op_rust_ind): New function.
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
index 173b418e2f5..449f14c80f8 100644
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
@@ -1337,6 +1337,23 @@ eval_op_rust_ind (struct type *expect_type, struct expression *exp,
   return value_ind (value);
 }
 
+/* A helper function for UNOP_COMPLEMENT.  */
+
+static struct value *
+eval_op_rust_complement (struct type *expect_type, struct expression *exp,
+			 enum noside noside,
+			 struct value *value)
+{
+  if (noside == EVAL_SKIP)
+    {
+      /* Preserving the type is enough.  */
+      return value;
+    }
+  if (value_type (value)->code () == TYPE_CODE_BOOL)
+    return value_from_longest (value_type (value), value_logical_not (value));
+  return value_complement (value);
+}
+
 /* evaluate_exp implementation for Rust.  */
 
 static struct value *
@@ -1367,16 +1384,7 @@ rust_evaluate_subexp (struct type *expect_type, struct expression *exp,
 
 	++*pos;
 	value = evaluate_subexp (nullptr, exp, pos, noside);
-	if (noside == EVAL_SKIP)
-	  {
-	    /* Preserving the type is enough.  */
-	    return value;
-	  }
-	if (value_type (value)->code () == TYPE_CODE_BOOL)
-	  result = value_from_longest (value_type (value),
-				       value_logical_not (value));
-	else
-	  result = value_complement (value);
+	result = eval_op_rust_complement (expect_type, exp, noside, value);
       }
       break;