diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 436446c9f0b..3939d235cfc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-16  Tom Tromey  <tom@tromey.com>
+
+	PR rust/23625:
+	* rust-lang.c (rust_internal_print_type): Handle TYPE_CODE_PTR.
+
 2018-11-19  Simon Marchi  <simon.marchi@ericsson.com>
 
 	* infrun.c (displaced_step_inferior_states): Change type to
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
index 152413a612f..0a327ee6195 100644
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
@@ -918,6 +918,20 @@ rust_internal_print_type (struct type *type, const char *varstring,
       }
       break;
 
+    case TYPE_CODE_PTR:
+      {
+	if (TYPE_NAME (type) != nullptr)
+	  fputs_filtered (TYPE_NAME (type), stream);
+	else
+	  {
+	    /* We currently can't distinguish between pointers and
+	       references.  */
+	    fputs_filtered ("*mut ", stream);
+	    type_print (TYPE_TARGET_TYPE (type), "", stream, 0);
+	  }
+      }
+      break;
+
     default:
     c_printer:
       c_print_type (type, varstring, stream, show, level, flags);
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index e7693a07f54..daa283994c2 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2018-11-19  Tom Tromey  <tom@tromey.com>
+
+	PR rust/23625:
+	* gdb.rust/simple.exp: Add ptype test.  Update expected output.
+	* gdb.rust/expr.exp: Update expected output.  Change one test.
+
 2018-11-19  Tom Tromey  <tom@tromey.com>
 
 	* gdb.rust/simple.rs: Don't initialize empty_enum_value.
diff --git a/gdb/testsuite/gdb.rust/expr.exp b/gdb/testsuite/gdb.rust/expr.exp
index 22e6b49b542..ec230c1a1a8 100644
--- a/gdb/testsuite/gdb.rust/expr.exp
+++ b/gdb/testsuite/gdb.rust/expr.exp
@@ -134,8 +134,8 @@ gdb_test "ptype \[23usize; 4\]" " = \\\[usize; 4\\\]"
 gdb_test "print \[mut 23usize; 4\]" " = \\\[23, 23, 23, 23\\\]"
 
 # Test lexer corner cases.
-gdb_test "print 0x0 as *const ()" " = \\\(\\\(\\\) \\*\\\) 0x0"
-gdb_test "print 0x0 as fn(i64) -> ()" " = \\\(\\\(\\\) \\\(\\*\\\)\\\(i64\\\)\\\) 0x0"
+gdb_test "print 0x0 as *mut ()" " = \\\(\\*mut \\\(\\\)\\\) 0x0"
+gdb_test "print 0x0 as fn(i64) -> ()" " = \\\(\\*mut fn \\\(i64\\\) -> \\\(\\\)\\\) 0x0"
 gdb_test "print r#" "syntax error in expression, near `#'\\."
 
 gdb_test "printf \"%d %d\\n\", 23+1, 23-1" "24 22"
diff --git a/gdb/testsuite/gdb.rust/simple.exp b/gdb/testsuite/gdb.rust/simple.exp
index 956a6ca6fee..f02ff676db6 100644
--- a/gdb/testsuite/gdb.rust/simple.exp
+++ b/gdb/testsuite/gdb.rust/simple.exp
@@ -54,6 +54,7 @@ gdb_test "print *&c" " = 0"
 gdb_test "print *(&c as &i32)" " = 0"
 gdb_test "print *(&c as *const i32)" " = 0"
 gdb_test "print *(&c as *mut i32)" " = 0"
+gdb_test "ptype &c as *mut i32" "\\*mut i32"
 
 gdb_test "print/c f\[0\]" " = 104 'h'"
 
@@ -68,8 +69,8 @@ gdb_test "print f" " = \"hi bob\""
 gdb_test "print fslice" " = \"bob\""
 gdb_test "print &f\[3..\]" " = \"bob\""
 
-gdb_test "print g" " = \\(u8 \\(\\*\\)\\\[6\\\]\\) $hex b\"hi bob\""
-gdb_test "ptype g" " = u8 \\(\\*\\)\\\[6\\\]"
+gdb_test "print g" " = \\(\\*mut \\\[u8; 6\\\]\\) $hex b\"hi bob\""
+gdb_test "ptype g" " = \\*mut \\\[u8; 6\\\]"
 
 gdb_test "print v" " = simple::Something::Three"
 gdb_test_sequence "ptype v" "" {
@@ -91,19 +92,19 @@ gdb_test "print slice as &\[i32\]\[0\]" " = 3"
 
 gdb_test_sequence "ptype slice" "" {
     " = struct &\\\[i32\\\] \\{"
-    "  data_ptr: i32 \\*,"
+    "  data_ptr: \\*mut i32,"
     "  length: usize,"
     "\\}"
 }
 gdb_test_sequence "ptype &slice\[..\]" "" {
     " = struct &\\\[i32\\\] \\{"
-    "  data_ptr: i32 \\*,"
+    "  data_ptr: \\*mut i32,"
     "  length: usize,"
     "\\}"
 }
 gdb_test_sequence "ptype &b\[..\]" "" {
     " = struct &\\\[\\*gdb\\*\\\] \\{"
-    "  data_ptr: i32 \\*,"
+    "  data_ptr: \\*mut i32,"
     "  length: usize,"
     "\\}"
 }
@@ -281,7 +282,7 @@ gdb_test "print 23..97.0" "Range expression with different types"
 gdb_test "print (*parametrized.next.val)" \
     " = simple::ParametrizedStruct<i32> {next: simple::ParametrizedEnum<\[a-z:\]*Box<simple::ParametrizedStruct<i32>>>::Empty, value: 1}"
 gdb_test "print parametrized.next.val" \
-    " = \\(simple::ParametrizedStruct<i32> \\*\\) $hex"
+    " = \\(\\*mut simple::ParametrizedStruct<i32>\\) $hex"
 gdb_test "print parametrized" \
     " = simple::ParametrizedStruct<i32> \\{next: simple::ParametrizedEnum<\[a-z:\]*Box<simple::ParametrizedStruct<i32>>>::Val\\{val: $hex\\}, value: 0\\}"