diff --git a/src/test/ui/consts/const-eval/const_panic.rs b/src/test/ui/consts/const-eval/const_panic.rs
index ada9feec8971e..799c185fb8e4b 100644
--- a/src/test/ui/consts/const-eval/const_panic.rs
+++ b/src/test/ui/consts/const-eval/const_panic.rs
@@ -1,6 +1,8 @@
 #![feature(const_panic)]
 #![crate_type = "lib"]
 
+const MSG: &str = "hello";
+
 const Z: () = std::panic!("cheese");
 //~^ ERROR any use of this value will cause an error
 
@@ -12,6 +14,9 @@ const Y: () = std::unreachable!();
 
 const X: () = std::unimplemented!();
 //~^ ERROR any use of this value will cause an error
+//
+const W: () = std::panic!(MSG);
+//~^ ERROR any use of this value will cause an error
 
 const Z_CORE: () = core::panic!("cheese");
 //~^ ERROR any use of this value will cause an error
@@ -24,3 +29,6 @@ const Y_CORE: () = core::unreachable!();
 
 const X_CORE: () = core::unimplemented!();
 //~^ ERROR any use of this value will cause an error
+
+const W_CORE: () = core::panic!(MSG);
+//~^ ERROR any use of this value will cause an error
diff --git a/src/test/ui/consts/const-eval/const_panic.stderr b/src/test/ui/consts/const-eval/const_panic.stderr
index e4ca1f4fa26a2..c2711952d5837 100644
--- a/src/test/ui/consts/const-eval/const_panic.stderr
+++ b/src/test/ui/consts/const-eval/const_panic.stderr
@@ -1,83 +1,103 @@
 error: any use of this value will cause an error
-  --> $DIR/const_panic.rs:4:15
+  --> $DIR/const_panic.rs:6:15
    |
 LL | const Z: () = std::panic!("cheese");
    | --------------^^^^^^^^^^^^^^^^^^^^^-
    |               |
-   |               the evaluated program panicked at 'cheese', $DIR/const_panic.rs:4:15
+   |               the evaluated program panicked at 'cheese', $DIR/const_panic.rs:6:15
    |
    = note: `#[deny(const_err)]` on by default
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: any use of this value will cause an error
-  --> $DIR/const_panic.rs:7:16
+  --> $DIR/const_panic.rs:9:16
    |
 LL | const Z2: () = std::panic!();
    | ---------------^^^^^^^^^^^^^-
    |                |
-   |                the evaluated program panicked at 'explicit panic', $DIR/const_panic.rs:7:16
+   |                the evaluated program panicked at 'explicit panic', $DIR/const_panic.rs:9:16
    |
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: any use of this value will cause an error
-  --> $DIR/const_panic.rs:10:15
+  --> $DIR/const_panic.rs:12:15
    |
 LL | const Y: () = std::unreachable!();
    | --------------^^^^^^^^^^^^^^^^^^^-
    |               |
-   |               the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic.rs:10:15
+   |               the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic.rs:12:15
    |
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: any use of this value will cause an error
-  --> $DIR/const_panic.rs:13:15
+  --> $DIR/const_panic.rs:15:15
    |
 LL | const X: () = std::unimplemented!();
    | --------------^^^^^^^^^^^^^^^^^^^^^-
    |               |
-   |               the evaluated program panicked at 'not implemented', $DIR/const_panic.rs:13:15
+   |               the evaluated program panicked at 'not implemented', $DIR/const_panic.rs:15:15
    |
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: any use of this value will cause an error
-  --> $DIR/const_panic.rs:16:20
+  --> $DIR/const_panic.rs:18:15
+   |
+LL | const W: () = std::panic!(MSG);
+   | --------------^^^^^^^^^^^^^^^^-
+   |               |
+   |               the evaluated program panicked at 'hello', $DIR/const_panic.rs:18:15
+   |
+   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: any use of this value will cause an error
+  --> $DIR/const_panic.rs:21:20
    |
 LL | const Z_CORE: () = core::panic!("cheese");
    | -------------------^^^^^^^^^^^^^^^^^^^^^^-
    |                    |
-   |                    the evaluated program panicked at 'cheese', $DIR/const_panic.rs:16:20
+   |                    the evaluated program panicked at 'cheese', $DIR/const_panic.rs:21:20
    |
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: any use of this value will cause an error
-  --> $DIR/const_panic.rs:19:21
+  --> $DIR/const_panic.rs:24:21
    |
 LL | const Z2_CORE: () = core::panic!();
    | --------------------^^^^^^^^^^^^^^-
    |                     |
-   |                     the evaluated program panicked at 'explicit panic', $DIR/const_panic.rs:19:21
+   |                     the evaluated program panicked at 'explicit panic', $DIR/const_panic.rs:24:21
    |
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: any use of this value will cause an error
-  --> $DIR/const_panic.rs:22:20
+  --> $DIR/const_panic.rs:27:20
    |
 LL | const Y_CORE: () = core::unreachable!();
    | -------------------^^^^^^^^^^^^^^^^^^^^-
    |                    |
-   |                    the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic.rs:22:20
+   |                    the evaluated program panicked at 'internal error: entered unreachable code', $DIR/const_panic.rs:27:20
    |
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: any use of this value will cause an error
-  --> $DIR/const_panic.rs:25:20
+  --> $DIR/const_panic.rs:30:20
    |
 LL | const X_CORE: () = core::unimplemented!();
    | -------------------^^^^^^^^^^^^^^^^^^^^^^-
    |                    |
-   |                    the evaluated program panicked at 'not implemented', $DIR/const_panic.rs:25:20
+   |                    the evaluated program panicked at 'not implemented', $DIR/const_panic.rs:30:20
+   |
+   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: any use of this value will cause an error
+  --> $DIR/const_panic.rs:33:20
+   |
+LL | const W_CORE: () = core::panic!(MSG);
+   | -------------------^^^^^^^^^^^^^^^^^-
+   |                    |
+   |                    the evaluated program panicked at 'hello', $DIR/const_panic.rs:33:20
    |
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: aborting due to 8 previous errors
+error: aborting due to 10 previous errors