diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index c07ba88ae204d..3f4911c4ecfcf 100644
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -33,7 +33,6 @@ use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
 use rustc_span::source_map::{respan, Spanned};
 use rustc_span::symbol::{kw, sym, Ident, Symbol};
 use rustc_span::{Span, DUMMY_SP};
-use std::cmp::Ordering;
 use std::convert::TryFrom;
 use std::fmt;
 use std::mem;
@@ -324,46 +323,17 @@ pub type GenericBounds = Vec<GenericBound>;
 /// Specifies the enforced ordering for generic parameters. In the future,
 /// if we wanted to relax this order, we could override `PartialEq` and
 /// `PartialOrd`, to allow the kinds to be unordered.
-#[derive(Hash, Clone, Copy)]
+#[derive(Hash, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 pub enum ParamKindOrd {
     Lifetime,
-    Type,
-    Const,
-    // `Infer` is not actually constructed directly from the AST, but is implicitly constructed
-    // during HIR lowering, and `ParamKindOrd` will implicitly order inferred variables last.
-    Infer,
-}
-
-impl Ord for ParamKindOrd {
-    fn cmp(&self, other: &Self) -> Ordering {
-        use ParamKindOrd::*;
-        let to_int = |v| match v {
-            Lifetime => 0,
-            Infer | Type | Const => 1,
-        };
-
-        to_int(*self).cmp(&to_int(*other))
-    }
-}
-impl PartialOrd for ParamKindOrd {
-    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        Some(self.cmp(other))
-    }
-}
-impl PartialEq for ParamKindOrd {
-    fn eq(&self, other: &Self) -> bool {
-        self.cmp(other) == Ordering::Equal
-    }
+    TypeOrConst,
 }
-impl Eq for ParamKindOrd {}
 
 impl fmt::Display for ParamKindOrd {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             ParamKindOrd::Lifetime => "lifetime".fmt(f),
-            ParamKindOrd::Type => "type".fmt(f),
-            ParamKindOrd::Const { .. } => "const".fmt(f),
-            ParamKindOrd::Infer => "infer".fmt(f),
+            ParamKindOrd::TypeOrConst => "type and const".fmt(f),
         }
     }
 }
diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs
index 6c754f38d144b..6a0a1b0836013 100644
--- a/compiler/rustc_ast_passes/src/ast_validation.rs
+++ b/compiler/rustc_ast_passes/src/ast_validation.rs
@@ -839,10 +839,10 @@ fn validate_generic_param_order(
         let (kind, bounds, span) = (&param.kind, &param.bounds, ident.span);
         let (ord_kind, ident) = match &param.kind {
             GenericParamKind::Lifetime => (ParamKindOrd::Lifetime, ident.to_string()),
-            GenericParamKind::Type { default: _ } => (ParamKindOrd::Type, ident.to_string()),
+            GenericParamKind::Type { default: _ } => (ParamKindOrd::TypeOrConst, ident.to_string()),
             GenericParamKind::Const { ref ty, kw_span: _, default: _ } => {
                 let ty = pprust::ty_to_string(ty);
-                (ParamKindOrd::Const, format!("const {}: {}", ident, ty))
+                (ParamKindOrd::TypeOrConst, format!("const {}: {}", ident, ty))
             }
         };
         param_idents.push((kind, ord_kind, bounds, idx, ident));
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index 0de99f7a3dbbd..c0f93b7c3382a 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -300,9 +300,9 @@ impl GenericArg<'_> {
     pub fn to_ord(&self) -> ast::ParamKindOrd {
         match self {
             GenericArg::Lifetime(_) => ast::ParamKindOrd::Lifetime,
-            GenericArg::Type(_) => ast::ParamKindOrd::Type,
-            GenericArg::Const(_) => ast::ParamKindOrd::Const,
-            GenericArg::Infer(_) => ast::ParamKindOrd::Infer,
+            GenericArg::Type(_) | GenericArg::Const(_) | GenericArg::Infer(_) => {
+                ast::ParamKindOrd::TypeOrConst
+            }
         }
     }
 
diff --git a/compiler/rustc_middle/src/ty/generics.rs b/compiler/rustc_middle/src/ty/generics.rs
index 8631ee91fa456..0c8bdde9c8bce 100644
--- a/compiler/rustc_middle/src/ty/generics.rs
+++ b/compiler/rustc_middle/src/ty/generics.rs
@@ -27,8 +27,9 @@ impl GenericParamDefKind {
     pub fn to_ord(&self) -> ast::ParamKindOrd {
         match self {
             GenericParamDefKind::Lifetime => ast::ParamKindOrd::Lifetime,
-            GenericParamDefKind::Type { .. } => ast::ParamKindOrd::Type,
-            GenericParamDefKind::Const { .. } => ast::ParamKindOrd::Const,
+            GenericParamDefKind::Type { .. } | GenericParamDefKind::Const { .. } => {
+                ast::ParamKindOrd::TypeOrConst
+            }
         }
     }
 
diff --git a/compiler/rustc_typeck/src/collect/type_of.rs b/compiler/rustc_typeck/src/collect/type_of.rs
index a26e26cb38996..70e259b46bf20 100644
--- a/compiler/rustc_typeck/src/collect/type_of.rs
+++ b/compiler/rustc_typeck/src/collect/type_of.rs
@@ -65,8 +65,8 @@ pub(super) fn opt_const_param_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<
             let ty = item_ctxt.ast_ty_to_ty(hir_ty);
 
             // Iterate through the generics of the projection to find the one that corresponds to
-            // the def_id that this query was called with. We filter to only const args here as a
-            // precaution for if it's ever allowed to elide lifetimes in GAT's. It currently isn't
+            // the def_id that this query was called with. We filter to only type and const args here
+            // as a precaution for if it's ever allowed to elide lifetimes in GAT's. It currently isn't
             // but it can't hurt to be safe ^^
             if let ty::Projection(projection) = ty.kind() {
                 let generics = tcx.generics_of(projection.item_def_id);
diff --git a/src/test/ui/const-generics/argument_order.stderr b/src/test/ui/const-generics/argument_order.stderr
index 6b33dffb434e7..99122c6f5e362 100644
--- a/src/test/ui/const-generics/argument_order.stderr
+++ b/src/test/ui/const-generics/argument_order.stderr
@@ -1,4 +1,4 @@
-error: lifetime parameters must be declared prior to const parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/argument_order.rs:6:32
    |
 LL | struct AlsoBad<const N: usize, 'a, T, 'b, const M: usize, U> {
@@ -11,7 +11,7 @@ LL |     let _: AlsoBad<7, 'static, u32, 'static, 17, u16>;
    |                       ^^^^^^^
    |
    = note: lifetime arguments must be provided before type arguments
-   = help: reorder the arguments: lifetimes, then consts: `<'a, 'b, N, T, M, U>`
+   = help: reorder the arguments: lifetimes, then type and consts: `<'a, 'b, N, T, M, U>`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/const-generics/const-param-before-other-params.rs b/src/test/ui/const-generics/const-param-before-other-params.rs
index da06aca308e18..cb1cebe1f68a1 100644
--- a/src/test/ui/const-generics/const-param-before-other-params.rs
+++ b/src/test/ui/const-generics/const-param-before-other-params.rs
@@ -1,5 +1,5 @@
 fn bar<const X: u8, 'a>(_: &'a ()) {
-    //~^ ERROR lifetime parameters must be declared prior to const parameters
+    //~^ ERROR lifetime parameters must be declared prior to type and const parameters
 }
 
 fn foo<const X: u8, T>(_: &T) {}
diff --git a/src/test/ui/const-generics/const-param-before-other-params.stderr b/src/test/ui/const-generics/const-param-before-other-params.stderr
index 607d20c4a25f2..2c7a47bbc78cd 100644
--- a/src/test/ui/const-generics/const-param-before-other-params.stderr
+++ b/src/test/ui/const-generics/const-param-before-other-params.stderr
@@ -1,4 +1,4 @@
-error: lifetime parameters must be declared prior to const parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/const-param-before-other-params.rs:1:21
    |
 LL | fn bar<const X: u8, 'a>(_: &'a ()) {
diff --git a/src/test/ui/const-generics/defaults/intermixed-lifetime.rs b/src/test/ui/const-generics/defaults/intermixed-lifetime.rs
index 578938db4c43e..beaf7fc6001a9 100644
--- a/src/test/ui/const-generics/defaults/intermixed-lifetime.rs
+++ b/src/test/ui/const-generics/defaults/intermixed-lifetime.rs
@@ -1,9 +1,9 @@
 // Checks that lifetimes cannot be interspersed between consts and types.
 
 struct Foo<const N: usize, 'a, T = u32>(&'a (), T);
-//~^ Error lifetime parameters must be declared prior to const parameters
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
 
 struct Bar<const N: usize, T = u32, 'a>(&'a (), T);
-//~^ Error lifetime parameters must be declared prior to type parameters
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
 
 fn main() {}
diff --git a/src/test/ui/const-generics/defaults/intermixed-lifetime.stderr b/src/test/ui/const-generics/defaults/intermixed-lifetime.stderr
index e27976deb2b56..5cff61dd9fb91 100644
--- a/src/test/ui/const-generics/defaults/intermixed-lifetime.stderr
+++ b/src/test/ui/const-generics/defaults/intermixed-lifetime.stderr
@@ -1,10 +1,10 @@
-error: lifetime parameters must be declared prior to const parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/intermixed-lifetime.rs:3:28
    |
 LL | struct Foo<const N: usize, 'a, T = u32>(&'a (), T);
    |           -----------------^^---------- help: reorder the parameters: lifetimes, then consts and types: `<'a, const N: usize, T = u32>`
 
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/intermixed-lifetime.rs:6:37
    |
 LL | struct Bar<const N: usize, T = u32, 'a>(&'a (), T);
diff --git a/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.rs b/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.rs
index da087ffc3c4af..f928fc9e75b73 100644
--- a/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.rs
+++ b/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.rs
@@ -1,4 +1,4 @@
 struct Foo<const M: usize = 10, 'a>(&'a u32);
-//~^ Error lifetime parameters must be declared prior to const parameters
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
 
 fn main() {}
diff --git a/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.stderr b/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.stderr
index 55f5a53538537..ba08b4646d0f4 100644
--- a/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.stderr
+++ b/src/test/ui/const-generics/defaults/param-order-err-pretty-prints-default.stderr
@@ -1,4 +1,4 @@
-error: lifetime parameters must be declared prior to const parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/param-order-err-pretty-prints-default.rs:1:33
    |
 LL | struct Foo<const M: usize = 10, 'a>(&'a u32);
diff --git a/src/test/ui/generics/issue-59508-1.rs b/src/test/ui/generics/issue-59508-1.rs
index 7e1dd77070441..8e27749e8fc6b 100644
--- a/src/test/ui/generics/issue-59508-1.rs
+++ b/src/test/ui/generics/issue-59508-1.rs
@@ -8,7 +8,7 @@ struct A;
 
 impl A {
     pub fn do_things<T, 'a, 'b: 'a>() {
-    //~^ ERROR lifetime parameters must be declared prior to type parameters
+    //~^ ERROR lifetime parameters must be declared prior to type and const parameters
         println!("panic");
     }
 }
diff --git a/src/test/ui/generics/issue-59508-1.stderr b/src/test/ui/generics/issue-59508-1.stderr
index d162365ea4bff..1c510044f806f 100644
--- a/src/test/ui/generics/issue-59508-1.stderr
+++ b/src/test/ui/generics/issue-59508-1.stderr
@@ -1,4 +1,4 @@
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/issue-59508-1.rs:10:25
    |
 LL |     pub fn do_things<T, 'a, 'b: 'a>() {
diff --git a/src/test/ui/generics/issue-59508.fixed b/src/test/ui/generics/issue-59508.fixed
index b5c60a1626f53..de8f47d4cff89 100644
--- a/src/test/ui/generics/issue-59508.fixed
+++ b/src/test/ui/generics/issue-59508.fixed
@@ -8,7 +8,7 @@ struct A;
 
 impl A {
     pub fn do_things<'a, 'b: 'a, T>() {
-    //~^ ERROR lifetime parameters must be declared prior to type parameters
+    //~^ ERROR lifetime parameters must be declared prior to type and const parameters
         println!("panic");
     }
 }
diff --git a/src/test/ui/generics/issue-59508.rs b/src/test/ui/generics/issue-59508.rs
index 0b39c5d8f2aec..a4c7d4ff26266 100644
--- a/src/test/ui/generics/issue-59508.rs
+++ b/src/test/ui/generics/issue-59508.rs
@@ -8,7 +8,7 @@ struct A;
 
 impl A {
     pub fn do_things<T, 'a, 'b: 'a>() {
-    //~^ ERROR lifetime parameters must be declared prior to type parameters
+    //~^ ERROR lifetime parameters must be declared prior to type and const parameters
         println!("panic");
     }
 }
diff --git a/src/test/ui/generics/issue-59508.stderr b/src/test/ui/generics/issue-59508.stderr
index c52ae4182b86b..fd23b6276f92b 100644
--- a/src/test/ui/generics/issue-59508.stderr
+++ b/src/test/ui/generics/issue-59508.stderr
@@ -1,4 +1,4 @@
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/issue-59508.rs:10:25
    |
 LL |     pub fn do_things<T, 'a, 'b: 'a>() {
diff --git a/src/test/ui/generics/issue-80512-param-reordering-with-defaults.rs b/src/test/ui/generics/issue-80512-param-reordering-with-defaults.rs
index fe3e4fbc7e0b6..0e208818ed459 100644
--- a/src/test/ui/generics/issue-80512-param-reordering-with-defaults.rs
+++ b/src/test/ui/generics/issue-80512-param-reordering-with-defaults.rs
@@ -1,4 +1,4 @@
 #![crate_type = "lib"]
 
 struct S<T = (), 'a>(&'a T);
-//~^ ERROR lifetime parameters must be declared prior to type parameters
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
diff --git a/src/test/ui/generics/issue-80512-param-reordering-with-defaults.stderr b/src/test/ui/generics/issue-80512-param-reordering-with-defaults.stderr
index 119b1a0d2070e..70793a9c92084 100644
--- a/src/test/ui/generics/issue-80512-param-reordering-with-defaults.stderr
+++ b/src/test/ui/generics/issue-80512-param-reordering-with-defaults.stderr
@@ -1,4 +1,4 @@
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/issue-80512-param-reordering-with-defaults.rs:3:18
    |
 LL | struct S<T = (), 'a>(&'a T);
diff --git a/src/test/ui/generics/lifetime-before-type-params.rs b/src/test/ui/generics/lifetime-before-type-params.rs
index 5a71d6efeda62..d64b1b0b44f65 100644
--- a/src/test/ui/generics/lifetime-before-type-params.rs
+++ b/src/test/ui/generics/lifetime-before-type-params.rs
@@ -1,11 +1,11 @@
 #![allow(unused)]
 fn first<T, 'a, 'b>() {}
-//~^ ERROR lifetime parameters must be declared prior to type parameters
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
 fn second<'a, T, 'b>() {}
-//~^ ERROR lifetime parameters must be declared prior to type parameters
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
 fn third<T, U, 'a>() {}
-//~^ ERROR lifetime parameters must be declared prior to type parameters
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
 fn fourth<'a, T, 'b, U, 'c, V>() {}
-//~^ ERROR lifetime parameters must be declared prior to type parameters
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
 
 fn main() {}
diff --git a/src/test/ui/generics/lifetime-before-type-params.stderr b/src/test/ui/generics/lifetime-before-type-params.stderr
index 62d95e45329f9..84825eb4ceb21 100644
--- a/src/test/ui/generics/lifetime-before-type-params.stderr
+++ b/src/test/ui/generics/lifetime-before-type-params.stderr
@@ -1,22 +1,22 @@
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/lifetime-before-type-params.rs:2:13
    |
 LL | fn first<T, 'a, 'b>() {}
    |         ----^^--^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
 
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/lifetime-before-type-params.rs:4:18
    |
 LL | fn second<'a, T, 'b>() {}
    |          --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
 
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/lifetime-before-type-params.rs:6:16
    |
 LL | fn third<T, U, 'a>() {}
    |         -------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, T, U>`
 
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/lifetime-before-type-params.rs:8:18
    |
 LL | fn fourth<'a, T, 'b, U, 'c, V>() {}
diff --git a/src/test/ui/parser/issues/issue-14303-enum.rs b/src/test/ui/parser/issues/issue-14303-enum.rs
deleted file mode 100644
index a6106159805b2..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-enum.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-enum X<'a, T, 'b> {
-//~^ ERROR lifetime parameters must be declared prior to type parameters
-    A(&'a &'b T)
-}
-
-fn main() {}
diff --git a/src/test/ui/parser/issues/issue-14303-enum.stderr b/src/test/ui/parser/issues/issue-14303-enum.stderr
deleted file mode 100644
index 55cef4cabacfe..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-enum.stderr
+++ /dev/null
@@ -1,8 +0,0 @@
-error: lifetime parameters must be declared prior to type parameters
-  --> $DIR/issue-14303-enum.rs:1:15
-   |
-LL | enum X<'a, T, 'b> {
-   |       --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/parser/issues/issue-14303-fn-def.rs b/src/test/ui/parser/issues/issue-14303-fn-def.rs
deleted file mode 100644
index 221bd311e7479..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-fn-def.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-fn foo<'a, T, 'b>(x: &'a T) {}
-//~^ ERROR lifetime parameters must be declared prior to type parameters
-
-fn main() {}
diff --git a/src/test/ui/parser/issues/issue-14303-fn-def.stderr b/src/test/ui/parser/issues/issue-14303-fn-def.stderr
deleted file mode 100644
index bacc922969d91..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-fn-def.stderr
+++ /dev/null
@@ -1,8 +0,0 @@
-error: lifetime parameters must be declared prior to type parameters
-  --> $DIR/issue-14303-fn-def.rs:1:15
-   |
-LL | fn foo<'a, T, 'b>(x: &'a T) {}
-   |       --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/parser/issues/issue-14303-impl.rs b/src/test/ui/parser/issues/issue-14303-impl.rs
deleted file mode 100644
index 4dc2c66601807..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-impl.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-struct X<T>(T);
-
-impl<'a, T, 'b> X<T> {}
-//~^ ERROR lifetime parameters must be declared prior to type parameters
-
-fn main() {}
diff --git a/src/test/ui/parser/issues/issue-14303-impl.stderr b/src/test/ui/parser/issues/issue-14303-impl.stderr
deleted file mode 100644
index d6be02f70fd2e..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-impl.stderr
+++ /dev/null
@@ -1,8 +0,0 @@
-error: lifetime parameters must be declared prior to type parameters
-  --> $DIR/issue-14303-impl.rs:3:13
-   |
-LL | impl<'a, T, 'b> X<T> {}
-   |     --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/parser/issues/issue-14303-path.rs b/src/test/ui/parser/issues/issue-14303-path.rs
deleted file mode 100644
index 89ef914aba238..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-path.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-mod foo {
-    pub struct X<'a, 'b, 'c, T> {
-        a: &'a str,
-        b: &'b str,
-        c: &'c str,
-        t: T,
-    }
-}
-
-fn bar<'a, 'b, 'c, T>(x: foo::X<'a, T, 'b, 'c>) {}
-//~^ ERROR type provided when a lifetime was expected
-
-fn main() {}
diff --git a/src/test/ui/parser/issues/issue-14303-path.stderr b/src/test/ui/parser/issues/issue-14303-path.stderr
deleted file mode 100644
index 841e63ecbe9d5..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-path.stderr
+++ /dev/null
@@ -1,9 +0,0 @@
-error[E0747]: type provided when a lifetime was expected
-  --> $DIR/issue-14303-path.rs:10:37
-   |
-LL | fn bar<'a, 'b, 'c, T>(x: foo::X<'a, T, 'b, 'c>) {}
-   |                                     ^
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0747`.
diff --git a/src/test/ui/parser/issues/issue-14303-struct.rs b/src/test/ui/parser/issues/issue-14303-struct.rs
deleted file mode 100644
index 0bd10b4d08516..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-struct.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-struct X<'a, T, 'b> {
-//~^ ERROR lifetime parameters must be declared prior to type parameters
-    x: &'a &'b T
-}
-
-fn main() {}
diff --git a/src/test/ui/parser/issues/issue-14303-struct.stderr b/src/test/ui/parser/issues/issue-14303-struct.stderr
deleted file mode 100644
index fa62a39f2416c..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-struct.stderr
+++ /dev/null
@@ -1,8 +0,0 @@
-error: lifetime parameters must be declared prior to type parameters
-  --> $DIR/issue-14303-struct.rs:1:17
-   |
-LL | struct X<'a, T, 'b> {
-   |         --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/parser/issues/issue-14303-trait.rs b/src/test/ui/parser/issues/issue-14303-trait.rs
deleted file mode 100644
index f253de92d92de..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-trait.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-trait Foo<'a, T, 'b> {}
-//~^ ERROR lifetime parameters must be declared prior to type parameters
-
-fn main() {}
diff --git a/src/test/ui/parser/issues/issue-14303-trait.stderr b/src/test/ui/parser/issues/issue-14303-trait.stderr
deleted file mode 100644
index 75cd67a9ded82..0000000000000
--- a/src/test/ui/parser/issues/issue-14303-trait.stderr
+++ /dev/null
@@ -1,8 +0,0 @@
-error: lifetime parameters must be declared prior to type parameters
-  --> $DIR/issue-14303-trait.rs:1:18
-   |
-LL | trait Foo<'a, T, 'b> {}
-   |          --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/parser/issues/issue-14303.rs b/src/test/ui/parser/issues/issue-14303.rs
new file mode 100644
index 0000000000000..82850d77aa921
--- /dev/null
+++ b/src/test/ui/parser/issues/issue-14303.rs
@@ -0,0 +1,33 @@
+enum Enum<'a, T, 'b> {
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
+    A(&'a &'b T)
+}
+
+struct Struct<'a, T, 'b> {
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
+    x: &'a &'b T
+}
+
+trait Trait<'a, T, 'b> {}
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
+
+fn foo<'a, T, 'b>(x: &'a T) {}
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
+
+struct Y<T>(T);
+impl<'a, T, 'b> Y<T> {}
+//~^ ERROR lifetime parameters must be declared prior to type and const parameters
+
+mod bar {
+    pub struct X<'a, 'b, 'c, T> {
+        a: &'a str,
+        b: &'b str,
+        c: &'c str,
+        t: T,
+    }
+}
+
+fn bar<'a, 'b, 'c, T>(x: bar::X<'a, T, 'b, 'c>) {}
+//~^ ERROR type provided when a lifetime was expected
+
+fn main() {}
diff --git a/src/test/ui/parser/issues/issue-14303.stderr b/src/test/ui/parser/issues/issue-14303.stderr
new file mode 100644
index 0000000000000..f121107c0958f
--- /dev/null
+++ b/src/test/ui/parser/issues/issue-14303.stderr
@@ -0,0 +1,39 @@
+error: lifetime parameters must be declared prior to type and const parameters
+  --> $DIR/issue-14303.rs:1:18
+   |
+LL | enum Enum<'a, T, 'b> {
+   |          --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
+
+error: lifetime parameters must be declared prior to type and const parameters
+  --> $DIR/issue-14303.rs:6:22
+   |
+LL | struct Struct<'a, T, 'b> {
+   |              --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
+
+error: lifetime parameters must be declared prior to type and const parameters
+  --> $DIR/issue-14303.rs:11:20
+   |
+LL | trait Trait<'a, T, 'b> {}
+   |            --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
+
+error: lifetime parameters must be declared prior to type and const parameters
+  --> $DIR/issue-14303.rs:14:15
+   |
+LL | fn foo<'a, T, 'b>(x: &'a T) {}
+   |       --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
+
+error: lifetime parameters must be declared prior to type and const parameters
+  --> $DIR/issue-14303.rs:18:13
+   |
+LL | impl<'a, T, 'b> Y<T> {}
+   |     --------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, 'b, T>`
+
+error[E0747]: type provided when a lifetime was expected
+  --> $DIR/issue-14303.rs:30:37
+   |
+LL | fn bar<'a, 'b, 'c, T>(x: bar::X<'a, T, 'b, 'c>) {}
+   |                                     ^
+
+error: aborting due to 6 previous errors
+
+For more information about this error, try `rustc --explain E0747`.
diff --git a/src/test/ui/suggestions/suggest-move-lifetimes.stderr b/src/test/ui/suggestions/suggest-move-lifetimes.stderr
index f52631caed173..b1a49447d4601 100644
--- a/src/test/ui/suggestions/suggest-move-lifetimes.stderr
+++ b/src/test/ui/suggestions/suggest-move-lifetimes.stderr
@@ -1,22 +1,22 @@
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/suggest-move-lifetimes.rs:1:13
    |
 LL | struct A<T, 'a> {
    |         ----^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, T>`
 
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/suggest-move-lifetimes.rs:5:13
    |
 LL | struct B<T, 'a, U> {
    |         ----^^---- help: reorder the parameters: lifetimes, then consts and types: `<'a, T, U>`
 
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/suggest-move-lifetimes.rs:10:16
    |
 LL | struct C<T, U, 'a> {
    |         -------^^- help: reorder the parameters: lifetimes, then consts and types: `<'a, T, U>`
 
-error: lifetime parameters must be declared prior to type parameters
+error: lifetime parameters must be declared prior to type and const parameters
   --> $DIR/suggest-move-lifetimes.rs:15:16
    |
 LL | struct D<T, U, 'a, 'b, V, 'c> {
diff --git a/src/test/ui/suggestions/suggest-move-types.stderr b/src/test/ui/suggestions/suggest-move-types.stderr
index 1a6032db0010a..b222e8142bab5 100644
--- a/src/test/ui/suggestions/suggest-move-types.stderr
+++ b/src/test/ui/suggestions/suggest-move-types.stderr
@@ -121,7 +121,7 @@ LL | struct Cl<'a, 'b, 'c, T, U, V, M: ThreeWithLifetime<T, 'a, A=(), B=(), C=()
    |                                                        ^^
    |
    = note: lifetime arguments must be provided before type arguments
-   = help: reorder the arguments: lifetimes, then types: `<'a, 'b, 'c, T, U, V>`
+   = help: reorder the arguments: lifetimes, then type and consts: `<'a, 'b, 'c, T, U, V>`
 
 error[E0747]: lifetime provided when a type was expected
   --> $DIR/suggest-move-types.rs:82:56
@@ -130,7 +130,7 @@ LL | struct Dl<'a, 'b, 'c, T, U, V, M: ThreeWithLifetime<T, 'a, A=(), B=(), U, '
    |                                                        ^^
    |
    = note: lifetime arguments must be provided before type arguments
-   = help: reorder the arguments: lifetimes, then types: `<'a, 'b, 'c, T, U, V>`
+   = help: reorder the arguments: lifetimes, then type and consts: `<'a, 'b, 'c, T, U, V>`
 
 error: aborting due to 12 previous errors