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-rw-r--r--src/test/codegen/unchecked_shifts.rs66
-rw-r--r--src/test/rustdoc-gui/enum-variants.goml5
-rw-r--r--src/test/rustdoc-gui/notable-trait.goml30
-rw-r--r--src/test/rustdoc-gui/sidebar-source-code-display.goml249
-rw-r--r--src/test/rustdoc/issue-88600.rs10
-rw-r--r--src/test/ui-fulldeps/pprust-expr-roundtrip.rs34
-rw-r--r--src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs20
-rw-r--r--src/test/ui/coherence/issue-100191-2.rs12
-rw-r--r--src/test/ui/coherence/issue-100191.rs21
-rw-r--r--src/test/ui/dyn-star/align.normal.stderr11
-rw-r--r--src/test/ui/dyn-star/align.over_aligned.stderr20
-rw-r--r--src/test/ui/dyn-star/align.rs17
-rw-r--r--src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs15
-rw-r--r--src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.stderr15
-rw-r--r--src/test/ui/dyn-star/check-size-at-cast-polymorphic.rs16
-rw-r--r--src/test/ui/dyn-star/check-size-at-cast.rs10
-rw-r--r--src/test/ui/dyn-star/check-size-at-cast.stderr11
-rw-r--r--src/test/ui/dyn-star/dont-unsize-coerce-dyn-star.rs26
-rw-r--r--src/test/ui/dyn-star/unsize-into-ref-dyn-star.rs9
-rw-r--r--src/test/ui/dyn-star/unsize-into-ref-dyn-star.stderr9
-rw-r--r--src/test/ui/error-codes/E0275.rs1
-rw-r--r--src/test/ui/error-codes/E0275.stderr9
-rw-r--r--src/test/ui/impl-trait/normalize-tait-in-const.rs39
-rw-r--r--src/test/ui/impl-trait/normalize-tait-in-const.stderr8
-rw-r--r--src/test/ui/infinite/infinite-instantiation.stderr2
-rw-r--r--src/test/ui/issues/issue-20413.rs1
-rw-r--r--src/test/ui/issues/issue-20413.stderr39
-rw-r--r--src/test/ui/issues/issue-22638.stderr1
-rw-r--r--src/test/ui/issues/issue-37311-type-length-limit/issue-37311.stderr2
-rw-r--r--src/test/ui/issues/issue-52262.rs1
-rw-r--r--src/test/ui/issues/issue-52262.stderr2
-rw-r--r--src/test/ui/issues/issue-67552.stderr2
-rw-r--r--src/test/ui/issues/issue-8727.stderr2
-rw-r--r--src/test/ui/mir/important-higher-ranked-regions.rs26
-rw-r--r--src/test/ui/parser/issue-103381.fixed59
-rw-r--r--src/test/ui/parser/issue-103381.rs59
-rw-r--r--src/test/ui/parser/issue-103381.stderr50
-rw-r--r--src/test/ui/recursion/issue-83150.rs3
-rw-r--r--src/test/ui/recursion/issue-83150.stderr7
-rw-r--r--src/test/ui/recursion/recursion.stderr2
-rw-r--r--src/test/ui/specialization/issue-43037.current.stderr (renamed from src/test/ui/specialization/issue-43037.stderr)2
-rw-r--r--src/test/ui/specialization/issue-43037.negative.stderr (renamed from src/test/ui/coherence/issue-100191.stderr)2
-rw-r--r--src/test/ui/specialization/issue-43037.rs2
-rw-r--r--src/test/ui/specialization/issue-45814.current.stderr (renamed from src/test/ui/specialization/issue-45814.stderr)2
-rw-r--r--src/test/ui/specialization/issue-45814.negative.stderr (renamed from src/test/ui/coherence/issue-100191-2.stderr)4
-rw-r--r--src/test/ui/specialization/issue-45814.rs3
-rw-r--r--src/test/ui/stats/hir-stats.stderr204
-rw-r--r--src/test/ui/suggestions/issue-102354.stderr13
-rw-r--r--src/test/ui/traits/issue-91949-hangs-on-recursion.rs1
-rw-r--r--src/test/ui/traits/issue-91949-hangs-on-recursion.stderr5
-rw-r--r--src/test/ui/type/issue-103271.rs8
-rw-r--r--src/test/ui/type/issue-103271.stderr13
-rw-r--r--src/test/ui/type_length_limit.rs11
-rw-r--r--src/test/ui/type_length_limit.stderr15
54 files changed, 824 insertions, 382 deletions
diff --git a/src/test/codegen/unchecked_shifts.rs b/src/test/codegen/unchecked_shifts.rs
new file mode 100644
index 00000000000..60d0cb09aca
--- /dev/null
+++ b/src/test/codegen/unchecked_shifts.rs
@@ -0,0 +1,66 @@
+// compile-flags: -O
+// min-llvm-version: 15.0 (LLVM 13 in CI does this differently from submodule LLVM)
+// ignore-debug (because unchecked is checked in debug)
+
+#![crate_type = "lib"]
+#![feature(unchecked_math)]
+
+// CHECK-LABEL: @unchecked_shl_unsigned_same
+#[no_mangle]
+pub unsafe fn unchecked_shl_unsigned_same(a: u32, b: u32) -> u32 {
+    // CHECK-NOT: and i32
+    // CHECK: shl i32 %a, %b
+    // CHECK-NOT: and i32
+    a.unchecked_shl(b)
+}
+
+// CHECK-LABEL: @unchecked_shl_unsigned_smaller
+#[no_mangle]
+pub unsafe fn unchecked_shl_unsigned_smaller(a: u16, b: u32) -> u16 {
+    // This uses -DAG to avoid failing on irrelevant reorderings,
+    // like emitting the truncation earlier.
+
+    // CHECK-DAG: %[[INRANGE:.+]] = icmp ult i32 %b, 65536
+    // CHECK-DAG: tail call void @llvm.assume(i1 %[[INRANGE]])
+    // CHECK-DAG: %[[TRUNC:.+]] = trunc i32 %b to i16
+    // CHECK-DAG: shl i16 %a, %[[TRUNC]]
+    a.unchecked_shl(b)
+}
+
+// CHECK-LABEL: @unchecked_shl_unsigned_bigger
+#[no_mangle]
+pub unsafe fn unchecked_shl_unsigned_bigger(a: u64, b: u32) -> u64 {
+    // CHECK: %[[EXT:.+]] = zext i32 %b to i64
+    // CHECK: shl i64 %a, %[[EXT]]
+    a.unchecked_shl(b)
+}
+
+// CHECK-LABEL: @unchecked_shr_signed_same
+#[no_mangle]
+pub unsafe fn unchecked_shr_signed_same(a: i32, b: u32) -> i32 {
+    // CHECK-NOT: and i32
+    // CHECK: ashr i32 %a, %b
+    // CHECK-NOT: and i32
+    a.unchecked_shr(b)
+}
+
+// CHECK-LABEL: @unchecked_shr_signed_smaller
+#[no_mangle]
+pub unsafe fn unchecked_shr_signed_smaller(a: i16, b: u32) -> i16 {
+    // This uses -DAG to avoid failing on irrelevant reorderings,
+    // like emitting the truncation earlier.
+
+    // CHECK-DAG: %[[INRANGE:.+]] = icmp ult i32 %b, 32768
+    // CHECK-DAG: tail call void @llvm.assume(i1 %[[INRANGE]])
+    // CHECK-DAG: %[[TRUNC:.+]] = trunc i32 %b to i16
+    // CHECK-DAG: ashr i16 %a, %[[TRUNC]]
+    a.unchecked_shr(b)
+}
+
+// CHECK-LABEL: @unchecked_shr_signed_bigger
+#[no_mangle]
+pub unsafe fn unchecked_shr_signed_bigger(a: i64, b: u32) -> i64 {
+    // CHECK: %[[EXT:.+]] = zext i32 %b to i64
+    // CHECK: ashr i64 %a, %[[EXT]]
+    a.unchecked_shr(b)
+}
diff --git a/src/test/rustdoc-gui/enum-variants.goml b/src/test/rustdoc-gui/enum-variants.goml
new file mode 100644
index 00000000000..230abb236bd
--- /dev/null
+++ b/src/test/rustdoc-gui/enum-variants.goml
@@ -0,0 +1,5 @@
+// Verifies that there is non-zero margin on variants and their docblocks.
+goto: "file://" + |DOC_PATH| + "/test_docs/enum.WhoLetTheDogOut.html"
+
+assert-css: (".variants > .variant", {"margin": "0px 0px 12px"})
+assert-css: (".variants > .docblock", {"margin": "0px 0px 32px 24px"})
diff --git a/src/test/rustdoc-gui/notable-trait.goml b/src/test/rustdoc-gui/notable-trait.goml
index 4c3943d8858..aab3b11433e 100644
--- a/src/test/rustdoc-gui/notable-trait.goml
+++ b/src/test/rustdoc-gui/notable-trait.goml
@@ -219,3 +219,33 @@ press-key: "Tab"
 press-key: "Tab"
 press-key: "Tab"
 assert-count: ("//*[@class='notable popover']", 0)
+assert: "#method\.create_an_iterator_from_read .notable-traits:focus"
+
+// Now we check that the focus isn't given back to the wrong item when opening
+// another popover.
+store-window-property: (scroll, "scrollY")
+click: "#method\.create_an_iterator_from_read .fnname"
+// We ensure that the scroll position changed.
+assert-window-property-false: {"scrollY": |scroll|}
+// Store the new position.
+store-window-property: (scroll, "scrollY")
+click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']"
+wait-for: "//*[@class='notable popover']"
+click: "#settings-menu a"
+click: ".search-input"
+// We ensure we didn't come back to the previous focused item.
+assert-window-property-false: {"scrollY": |scroll|}
+
+// Same but with Escape handling.
+store-window-property: (scroll, "scrollY")
+click: "#method\.create_an_iterator_from_read .fnname"
+// We ensure that the scroll position changed.
+assert-window-property-false: {"scrollY": |scroll|}
+// Store the new position.
+store-window-property: (scroll, "scrollY")
+click: "//*[@id='method.create_an_iterator_from_read']//*[@class='notable-traits']"
+wait-for: "//*[@class='notable popover']"
+click: "#settings-menu a"
+press-key: "Escape"
+// We ensure we didn't come back to the previous focused item.
+assert-window-property-false: {"scrollY": |scroll|}
diff --git a/src/test/rustdoc-gui/sidebar-source-code-display.goml b/src/test/rustdoc-gui/sidebar-source-code-display.goml
index 4155dab64eb..abf8af77715 100644
--- a/src/test/rustdoc-gui/sidebar-source-code-display.goml
+++ b/src/test/rustdoc-gui/sidebar-source-code-display.goml
@@ -29,170 +29,95 @@ assert-local-storage: {"rustdoc-source-sidebar-show": "true"}
 // Now we check the display of the sidebar items.
 show-text: true
 
-// First we start with the light theme.
-local-storage: {"rustdoc-theme": "light", "rustdoc-use-system-theme": "false"}
-reload:
-// Waiting for the sidebar to be displayed...
-wait-for-css: ("#sidebar-toggle", {"visibility": "visible"})
-assert-css: (
-    "#source-sidebar details[open] > .files a.selected",
-    {"color": "rgb(0, 0, 0)", "background-color": "rgb(255, 255, 255)"},
-)
-// Without hover or focus.
-assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(0, 0, 0, 0)"})
-// With focus.
-focus: "#sidebar-toggle > button"
-assert-css: ("#sidebar-toggle > button", {"background-color": "rgb(224, 224, 224)"})
-focus: ".search-input"
-// With hover.
-move-cursor-to: "#sidebar-toggle > button"
-assert-css: ("#sidebar-toggle > button", {"background-color": "rgb(224, 224, 224)"})
-// Without hover.
-assert-css: (
-    "#source-sidebar details[open] > .files a:not(.selected)",
-    {"color": "rgb(0, 0, 0)", "background-color": "rgba(0, 0, 0, 0)"},
-)
-// With focus.
-focus: "#source-sidebar details[open] > .files a:not(.selected)"
-wait-for-css: (
-    "#source-sidebar details[open] > .files a:not(.selected)",
-    {"color": "rgb(0, 0, 0)", "background-color": "rgb(224, 224, 224)"},
-)
-focus: ".search-input"
-// With hover.
-move-cursor-to: "#source-sidebar details[open] > .files a:not(.selected)"
-assert-css: (
-    "#source-sidebar details[open] > .files a:not(.selected)",
-    {"color": "rgb(0, 0, 0)", "background-color": "rgb(224, 224, 224)"},
-)
-// Without hover.
-assert-css: (
-    "#source-sidebar details[open] > .folders > details > summary",
-    {"color": "rgb(0, 0, 0)", "background-color": "rgba(0, 0, 0, 0)"},
-)
-// With focus.
-focus: "#source-sidebar details[open] > .folders > details > summary"
-wait-for-css: (
-    "#source-sidebar details[open] > .folders > details > summary",
-    {"color": "rgb(0, 0, 0)", "background-color": "rgb(224, 224, 224)"},
-)
-focus: ".search-input"
-// With hover.
-move-cursor-to: "#source-sidebar details[open] > .folders > details > summary"
-assert-css: (
-    "#source-sidebar details[open] > .folders > details > summary",
-    {"color": "rgb(0, 0, 0)", "background-color": "rgb(224, 224, 224)"},
+define-function: (
+    "check-colors",
+    (
+        theme, color, color_hover, background, background_hover, background_toggle,
+        background_toggle_hover,
+    ),
+    [
+        ("local-storage", {"rustdoc-theme": |theme|, "rustdoc-use-system-theme": "false"}),
+        ("reload"),
+        ("wait-for-css", ("#sidebar-toggle", {"visibility": "visible"})),
+        ("assert-css", (
+            "#source-sidebar details[open] > .files a.selected",
+            {"color": |color_hover|, "background-color": |background|},
+        )),
+        // Without hover or focus.
+        ("assert-css", ("#sidebar-toggle > button", {"background-color": |background_toggle|})),
+        // With focus.
+        ("focus", "#sidebar-toggle > button"),
+        ("assert-css", ("#sidebar-toggle > button", {"background-color": |background_toggle_hover|})),
+        ("focus", ".search-input"),
+        // With hover.
+        ("move-cursor-to", "#sidebar-toggle > button"),
+        ("assert-css", ("#sidebar-toggle > button", {"background-color": |background_toggle_hover|})),
+        // Without hover.
+        ("assert-css", (
+            "#source-sidebar details[open] > .files a:not(.selected)",
+            {"color": |color|, "background-color": |background_toggle|},
+        )),
+        // With focus.
+        ("focus", "#source-sidebar details[open] > .files a:not(.selected)"),
+        ("wait-for-css", (
+            "#source-sidebar details[open] > .files a:not(.selected)",
+            {"color": |color_hover|, "background-color": |background_hover|},
+        )),
+        ("focus", ".search-input"),
+        // With hover.
+        ("move-cursor-to", "#source-sidebar details[open] > .files a:not(.selected)"),
+        ("assert-css", (
+            "#source-sidebar details[open] > .files a:not(.selected)",
+            {"color": |color_hover|, "background-color": |background_hover|},
+        )),
+        // Without hover.
+        ("assert-css", (
+            "#source-sidebar details[open] > .folders > details > summary",
+            {"color": |color|, "background-color": |background_toggle|},
+        )),
+        // With focus.
+        ("focus", "#source-sidebar details[open] > .folders > details > summary"),
+        ("wait-for-css", (
+            "#source-sidebar details[open] > .folders > details > summary",
+            {"color": |color_hover|, "background-color": |background_hover|},
+        )),
+        ("focus", ".search-input"),
+        // With hover.
+        ("move-cursor-to", "#source-sidebar details[open] > .folders > details > summary"),
+        ("assert-css", (
+            "#source-sidebar details[open] > .folders > details > summary",
+            {"color": |color_hover|, "background-color": |background_hover|},
+        )),
+    ],
 )
 
-// Now with the dark theme.
-local-storage: {"rustdoc-theme": "dark", "rustdoc-use-system-theme": "false"}
-reload:
-// Waiting for the sidebar to be displayed...
-wait-for-css: ("#sidebar-toggle", {"visibility": "visible"})
-assert-css: (
-    "#source-sidebar details[open] > .files > a.selected",
-    {"color": "rgb(221, 221, 221)", "background-color": "rgb(51, 51, 51)"},
-)
-// Without hover or focus.
-assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(0, 0, 0, 0)"})
-// With focus.
-focus: "#sidebar-toggle > button"
-assert-css: ("#sidebar-toggle > button", {"background-color": "rgb(103, 103, 103)"})
-focus: ".search-input"
-// With hover.
-move-cursor-to: "#sidebar-toggle > button"
-assert-css: ("#sidebar-toggle > button", {"background-color": "rgb(103, 103, 103)"})
-// Without hover.
-assert-css: (
-    "#source-sidebar details[open] > .files > a:not(.selected)",
-    {"color": "rgb(221, 221, 221)", "background-color": "rgba(0, 0, 0, 0)"},
-)
-// With focus.
-focus: "#source-sidebar details[open] > .files a:not(.selected)"
-wait-for-css: (
-    "#source-sidebar details[open] > .files a:not(.selected)",
-    {"color": "rgb(221, 221, 221)", "background-color": "rgb(68, 68, 68)"},
-)
-focus: ".search-input"
-// With hover.
-move-cursor-to: "#source-sidebar details[open] > .files a:not(.selected)"
-assert-css: (
-    "#source-sidebar details[open] > .files a:not(.selected)",
-    {"color": "rgb(221, 221, 221)", "background-color": "rgb(68, 68, 68)"},
-)
-// Without hover.
-assert-css: (
-    "#source-sidebar details[open] > .folders > details > summary",
-    {"color": "rgb(221, 221, 221)", "background-color": "rgba(0, 0, 0, 0)"},
-)
-// With focus.
-focus: "#source-sidebar details[open] > .folders > details > summary"
-wait-for-css: (
-    "#source-sidebar details[open] > .folders > details > summary",
-    {"color": "rgb(221, 221, 221)", "background-color": "rgb(68, 68, 68)"},
-)
-focus: ".search-input"
-// With hover.
-move-cursor-to: "#source-sidebar details[open] > .folders > details > summary"
-assert-css: (
-    "#source-sidebar details[open] > .folders > details > summary",
-    {"color": "rgb(221, 221, 221)", "background-color": "rgb(68, 68, 68)"},
-)
-
-// And finally with the ayu theme.
-local-storage: {"rustdoc-theme": "ayu", "rustdoc-use-system-theme": "false"}
-reload:
-// Waiting for the sidebar to be displayed...
-wait-for-css: ("#sidebar-toggle", {"visibility": "visible"})
-assert-css: (
-    "#source-sidebar details[open] > .files a.selected",
-    {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"},
-)
-// Without hover or focus.
-assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(0, 0, 0, 0)"})
-// With focus.
-focus: "#sidebar-toggle > button"
-assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(70, 70, 70, 0.33)"})
-focus: ".search-input"
-// With hover.
-move-cursor-to: "#sidebar-toggle > button"
-assert-css: ("#sidebar-toggle > button", {"background-color": "rgba(70, 70, 70, 0.33)"})
-// Without hover.
-assert-css: (
-    "#source-sidebar details[open] > .files a:not(.selected)",
-    {"color": "rgb(197, 197, 197)", "background-color": "rgba(0, 0, 0, 0)"},
-)
-// With focus.
-focus: "#source-sidebar details[open] > .files a:not(.selected)"
-wait-for-css: (
-    "#source-sidebar details[open] > .files a:not(.selected)",
-    {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"},
-)
-focus: ".search-input"
-// With hover.
-move-cursor-to: "#source-sidebar details[open] > .files a:not(.selected)"
-assert-css: (
-    "#source-sidebar details[open] > .files a:not(.selected)",
-    {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"},
-)
-// Without hover.
-assert-css: (
-    "#source-sidebar details[open] > .folders > details > summary",
-    {"color": "rgb(197, 197, 197)", "background-color": "rgba(0, 0, 0, 0)"},
-)
-// With focus.
-focus: "#source-sidebar details[open] > .folders > details > summary"
-wait-for-css: (
-    "#source-sidebar details[open] > .folders > details > summary",
-    {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"},
-)
-focus: ".search-input"
-// With hover.
-move-cursor-to: "#source-sidebar details[open] > .folders > details > summary"
-assert-css: (
-    "#source-sidebar details[open] > .folders > details > summary",
-    {"color": "rgb(255, 180, 76)", "background-color": "rgb(20, 25, 31)"},
-)
+call-function: ("check-colors", {
+    "theme": "light",
+    "color": "rgb(0, 0, 0)",
+    "color_hover": "rgb(0, 0, 0)",
+    "background": "rgb(255, 255, 255)",
+    "background_hover": "rgb(224, 224, 224)",
+    "background_toggle": "rgba(0, 0, 0, 0)",
+    "background_toggle_hover": "rgb(224, 224, 224)",
+})
+call-function: ("check-colors", {
+    "theme": "dark",
+    "color": "rgb(221, 221, 221)",
+    "color_hover": "rgb(221, 221, 221)",
+    "background": "rgb(51, 51, 51)",
+    "background_hover": "rgb(68, 68, 68)",
+    "background_toggle": "rgba(0, 0, 0, 0)",
+    "background_toggle_hover": "rgb(103, 103, 103)",
+})
+call-function: ("check-colors", {
+    "theme": "ayu",
+    "color": "rgb(197, 197, 197)",
+    "color_hover": "rgb(255, 180, 76)",
+    "background": "rgb(20, 25, 31)",
+    "background_hover": "rgb(20, 25, 31)",
+    "background_toggle": "rgba(0, 0, 0, 0)",
+    "background_toggle_hover": "rgba(70, 70, 70, 0.33)",
+})
 
 // Now checking on mobile devices.
 size: (500, 700)
diff --git a/src/test/rustdoc/issue-88600.rs b/src/test/rustdoc/issue-88600.rs
index fc63ed343bd..db0d102b741 100644
--- a/src/test/rustdoc/issue-88600.rs
+++ b/src/test/rustdoc/issue-88600.rs
@@ -8,22 +8,22 @@ pub struct S;
 
 // @has issue_88600/enum.FooEnum.html
 pub enum FooEnum {
-    // @has - '//*[@id="variant.HiddenTupleItem"]//code' 'HiddenTupleItem(_)'
+    // @has - '//*[@id="variant.HiddenTupleItem"]//h3' 'HiddenTupleItem(_)'
     // @count - '//*[@id="variant.HiddenTupleItem.field.0"]' 0
     HiddenTupleItem(#[doc(hidden)] H),
-    // @has - '//*[@id="variant.MultipleHidden"]//code' 'MultipleHidden(_, _)'
+    // @has - '//*[@id="variant.MultipleHidden"]//h3' 'MultipleHidden(_, _)'
     // @count - '//*[@id="variant.MultipleHidden.field.0"]' 0
     // @count - '//*[@id="variant.MultipleHidden.field.1"]' 0
     MultipleHidden(#[doc(hidden)] H, #[doc(hidden)] H),
-    // @has - '//*[@id="variant.MixedHiddenFirst"]//code' 'MixedHiddenFirst(_, S)'
+    // @has - '//*[@id="variant.MixedHiddenFirst"]//h3' 'MixedHiddenFirst(_, S)'
     // @count - '//*[@id="variant.MixedHiddenFirst.field.0"]' 0
     // @has - '//*[@id="variant.MixedHiddenFirst.field.1"]' '1: S'
     MixedHiddenFirst(#[doc(hidden)] H, /** dox */ S),
-    // @has - '//*[@id="variant.MixedHiddenLast"]//code' 'MixedHiddenLast(S, _)'
+    // @has - '//*[@id="variant.MixedHiddenLast"]//h3' 'MixedHiddenLast(S, _)'
     // @has - '//*[@id="variant.MixedHiddenLast.field.0"]' '0: S'
     // @count - '//*[@id="variant.MixedHiddenLast.field.1"]' 0
     MixedHiddenLast(/** dox */ S, #[doc(hidden)] H),
-    // @has - '//*[@id="variant.HiddenStruct"]//code' 'HiddenStruct'
+    // @has - '//*[@id="variant.HiddenStruct"]//h3' 'HiddenStruct'
     // @count - '//*[@id="variant.HiddenStruct.field.h"]' 0
     // @has - '//*[@id="variant.HiddenStruct.field.s"]' 's: S'
     HiddenStruct {
diff --git a/src/test/ui-fulldeps/pprust-expr-roundtrip.rs b/src/test/ui-fulldeps/pprust-expr-roundtrip.rs
index 117b798710c..d6dc179da7f 100644
--- a/src/test/ui-fulldeps/pprust-expr-roundtrip.rs
+++ b/src/test/ui-fulldeps/pprust-expr-roundtrip.rs
@@ -25,6 +25,7 @@ extern crate rustc_data_structures;
 extern crate rustc_parse;
 extern crate rustc_session;
 extern crate rustc_span;
+extern crate thin_vec;
 
 use rustc_ast::mut_visit::{self, visit_clobber, MutVisitor};
 use rustc_ast::ptr::P;
@@ -35,6 +36,7 @@ use rustc_session::parse::ParseSess;
 use rustc_span::source_map::FilePathMapping;
 use rustc_span::source_map::{FileName, Spanned, DUMMY_SP};
 use rustc_span::symbol::Ident;
+use thin_vec::thin_vec;
 
 fn parse_expr(ps: &ParseSess, src: &str) -> Option<P<Expr>> {
     let src_as_string = src.to_string();
@@ -51,7 +53,7 @@ fn expr(kind: ExprKind) -> P<Expr> {
 
 fn make_x() -> P<Expr> {
     let seg = PathSegment::from_ident(Ident::from_str("x"));
-    let path = Path { segments: vec![seg], span: DUMMY_SP, tokens: None };
+    let path = Path { segments: thin_vec![seg], span: DUMMY_SP, tokens: None };
     expr(ExprKind::Path(None, path))
 }
 
@@ -73,11 +75,15 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) {
             2 => {
                 let seg = PathSegment::from_ident(Ident::from_str("x"));
                 iter_exprs(depth - 1, &mut |e| {
-                    g(ExprKind::MethodCall(seg.clone(), e, vec![make_x()], DUMMY_SP))
-                });
+                    g(ExprKind::MethodCall(Box::new(MethodCall {
+                        seg: seg.clone(), receiver: e, args: vec![make_x()], span: DUMMY_SP
+                    }))
+                )});
                 iter_exprs(depth - 1, &mut |e| {
-                    g(ExprKind::MethodCall(seg.clone(), make_x(), vec![e], DUMMY_SP))
-                });
+                    g(ExprKind::MethodCall(Box::new(MethodCall {
+                        seg: seg.clone(), receiver: make_x(), args: vec![e], span: DUMMY_SP
+                    }))
+                )});
             }
             3..=8 => {
                 let op = Spanned {
@@ -112,15 +118,15 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) {
             11 => {
                 let decl = P(FnDecl { inputs: vec![], output: FnRetTy::Default(DUMMY_SP) });
                 iter_exprs(depth - 1, &mut |e| {
-                    g(ExprKind::Closure(
-                        ClosureBinder::NotPresent,
-                        CaptureBy::Value,
-                        Async::No,
-                        Movability::Movable,
-                        decl.clone(),
-                        e,
-                        DUMMY_SP,
-                    ))
+                    g(ExprKind::Closure(Box::new(Closure {
+                        binder: ClosureBinder::NotPresent,
+                        capture_clause: CaptureBy::Value,
+                        asyncness: Async::No,
+                        movability: Movability::Movable,
+                        fn_decl: decl.clone(),
+                        body: e,
+                        fn_decl_span: DUMMY_SP,
+                    })))
                 });
             }
             12 => {
diff --git a/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs b/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs
new file mode 100644
index 00000000000..073280d0fab
--- /dev/null
+++ b/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs
@@ -0,0 +1,20 @@
+// check-pass
+// regression test for https://github.com/rust-lang/rust/issues/53485#issuecomment-885393452
+
+#![feature(is_sorted)]
+
+struct A {
+    name: String,
+}
+
+fn main() {
+    let a = &[
+        A {
+            name: "1".to_string(),
+        },
+        A {
+            name: "2".to_string(),
+        },
+    ];
+    assert!(a.is_sorted_by_key(|a| a.name.as_str()));
+}
diff --git a/src/test/ui/coherence/issue-100191-2.rs b/src/test/ui/coherence/issue-100191-2.rs
deleted file mode 100644
index 1c8316f87fa..00000000000
--- a/src/test/ui/coherence/issue-100191-2.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-//~ ERROR overflow evaluating the requirement `T: Trait<_>`
-
-#![feature(specialization, with_negative_coherence)]
-#![allow(incomplete_features)]
-
-pub trait Trait<T> {}
-
-default impl<T, U> Trait<T> for U {}
-
-impl<T> Trait<<T as Iterator>::Item> for T {}
-
-fn main() {}
diff --git a/src/test/ui/coherence/issue-100191.rs b/src/test/ui/coherence/issue-100191.rs
deleted file mode 100644
index e8597fde54d..00000000000
--- a/src/test/ui/coherence/issue-100191.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-#![crate_type = "lib"]
-#![feature(specialization, with_negative_coherence)]
-#![allow(incomplete_features)]
-
-trait X {}
-trait Y: X {}
-trait Z {
-    type Assoc: Y;
-}
-struct A<T>(T);
-
-impl<T> Y for T where T: X {}
-impl<T: X> Z for A<T> {
-    type Assoc = T;
-}
-
-// this impl is invalid, but causes an ICE anyway
-impl<T> From<<A<T> as Z>::Assoc> for T {}
-//~^ ERROR type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-
-fn main() {}
diff --git a/src/test/ui/dyn-star/align.normal.stderr b/src/test/ui/dyn-star/align.normal.stderr
new file mode 100644
index 00000000000..983d7bf6e7e
--- /dev/null
+++ b/src/test/ui/dyn-star/align.normal.stderr
@@ -0,0 +1,11 @@
+warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/align.rs:4:12
+   |
+LL | #![feature(dyn_star)]
+   |            ^^^^^^^^
+   |
+   = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
+   = note: `#[warn(incomplete_features)]` on by default
+
+warning: 1 warning emitted
+
diff --git a/src/test/ui/dyn-star/align.over_aligned.stderr b/src/test/ui/dyn-star/align.over_aligned.stderr
new file mode 100644
index 00000000000..6b6fc55d805
--- /dev/null
+++ b/src/test/ui/dyn-star/align.over_aligned.stderr
@@ -0,0 +1,20 @@
+warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/align.rs:4:12
+   |
+LL | #![feature(dyn_star)]
+   |            ^^^^^^^^
+   |
+   = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
+   = note: `#[warn(incomplete_features)]` on by default
+
+error[E0277]: `AlignedUsize` needs to be a pointer-sized type
+  --> $DIR/align.rs:15:13
+   |
+LL |     let x = AlignedUsize(12) as dyn* Debug;
+   |             ^^^^^^^^^^^^^^^^ `AlignedUsize` needs to be a pointer-sized type
+   |
+   = help: the trait `PointerSized` is not implemented for `AlignedUsize`
+
+error: aborting due to previous error; 1 warning emitted
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/dyn-star/align.rs b/src/test/ui/dyn-star/align.rs
new file mode 100644
index 00000000000..fb41a05a066
--- /dev/null
+++ b/src/test/ui/dyn-star/align.rs
@@ -0,0 +1,17 @@
+// revisions: normal over_aligned
+//[normal] check-pass
+
+#![feature(dyn_star)]
+//~^ WARN the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes
+
+use std::fmt::Debug;
+
+#[cfg_attr(over_aligned,      repr(C, align(1024)))]
+#[cfg_attr(not(over_aligned), repr(C))]
+#[derive(Debug)]
+struct AlignedUsize(usize);
+
+fn main() {
+    let x = AlignedUsize(12) as dyn* Debug;
+    //[over_aligned]~^ ERROR `AlignedUsize` needs to be a pointer-sized type
+}
diff --git a/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs b/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs
new file mode 100644
index 00000000000..e19e36cc7d7
--- /dev/null
+++ b/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.rs
@@ -0,0 +1,15 @@
+#![feature(dyn_star)]
+#![allow(incomplete_features)]
+
+use std::fmt::Debug;
+
+fn dyn_debug(_: (dyn* Debug + '_)) {
+
+}
+
+fn polymorphic<T: Debug + ?Sized>(t: &T) {
+    dyn_debug(t);
+    //~^ ERROR `&T` needs to be a pointer-sized type
+}
+
+fn main() {}
diff --git a/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.stderr b/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.stderr
new file mode 100644
index 00000000000..53ccbe43dcc
--- /dev/null
+++ b/src/test/ui/dyn-star/check-size-at-cast-polymorphic-bad.stderr
@@ -0,0 +1,15 @@
+error[E0277]: `&T` needs to be a pointer-sized type
+  --> $DIR/check-size-at-cast-polymorphic-bad.rs:11:15
+   |
+LL |     dyn_debug(t);
+   |               ^ `&T` needs to be a pointer-sized type
+   |
+   = help: the trait `PointerSized` is not implemented for `&T`
+help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
+   |
+LL | fn polymorphic<T: Debug + ?Sized>(t: &T) where &T: PointerSized {
+   |                                          ++++++++++++++++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/dyn-star/check-size-at-cast-polymorphic.rs b/src/test/ui/dyn-star/check-size-at-cast-polymorphic.rs
new file mode 100644
index 00000000000..5c0a3d256f6
--- /dev/null
+++ b/src/test/ui/dyn-star/check-size-at-cast-polymorphic.rs
@@ -0,0 +1,16 @@
+// check-pass
+
+#![feature(dyn_star)]
+#![allow(incomplete_features)]
+
+use std::fmt::Debug;
+
+fn dyn_debug(_: (dyn* Debug + '_)) {
+
+}
+
+fn polymorphic<T: Debug>(t: &T) {
+    dyn_debug(t);
+}
+
+fn main() {}
diff --git a/src/test/ui/dyn-star/check-size-at-cast.rs b/src/test/ui/dyn-star/check-size-at-cast.rs
new file mode 100644
index 00000000000..1f22f798361
--- /dev/null
+++ b/src/test/ui/dyn-star/check-size-at-cast.rs
@@ -0,0 +1,10 @@
+#![feature(dyn_star)]
+#![allow(incomplete_features)]
+
+use std::fmt::Debug;
+
+fn main() {
+    let i = [1, 2, 3, 4] as dyn* Debug;
+    //~^ ERROR `[i32; 4]` needs to be a pointer-sized type
+    dbg!(i);
+}
diff --git a/src/test/ui/dyn-star/check-size-at-cast.stderr b/src/test/ui/dyn-star/check-size-at-cast.stderr
new file mode 100644
index 00000000000..af2a1ccf71c
--- /dev/null
+++ b/src/test/ui/dyn-star/check-size-at-cast.stderr
@@ -0,0 +1,11 @@
+error[E0277]: `[i32; 4]` needs to be a pointer-sized type
+  --> $DIR/check-size-at-cast.rs:7:13
+   |
+LL |     let i = [1, 2, 3, 4] as dyn* Debug;
+   |             ^^^^^^^^^^^^ `[i32; 4]` needs to be a pointer-sized type
+   |
+   = help: the trait `PointerSized` is not implemented for `[i32; 4]`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/dyn-star/dont-unsize-coerce-dyn-star.rs b/src/test/ui/dyn-star/dont-unsize-coerce-dyn-star.rs
new file mode 100644
index 00000000000..b4ff8a22286
--- /dev/null
+++ b/src/test/ui/dyn-star/dont-unsize-coerce-dyn-star.rs
@@ -0,0 +1,26 @@
+// check-pass
+
+#![feature(dyn_star)]
+#![allow(incomplete_features)]
+
+trait AddOne {
+    fn add1(&mut self) -> usize;
+}
+
+impl AddOne for usize {
+    fn add1(&mut self) -> usize {
+        *self += 1;
+        *self
+    }
+}
+
+fn add_one(i: &mut (dyn* AddOne + '_)) -> usize {
+    i.add1()
+}
+
+fn main() {
+    let mut x = 42usize as dyn* AddOne;
+
+    println!("{}", add_one(&mut x));
+    println!("{}", add_one(&mut x));
+}
diff --git a/src/test/ui/dyn-star/unsize-into-ref-dyn-star.rs b/src/test/ui/dyn-star/unsize-into-ref-dyn-star.rs
new file mode 100644
index 00000000000..1e8cafe1561
--- /dev/null
+++ b/src/test/ui/dyn-star/unsize-into-ref-dyn-star.rs
@@ -0,0 +1,9 @@
+#![feature(dyn_star)]
+#![allow(incomplete_features)]
+
+use std::fmt::Debug;
+
+fn main() {
+    let i = 42 as &dyn* Debug;
+    //~^ ERROR non-primitive cast: `i32` as `&dyn* Debug`
+}
diff --git a/src/test/ui/dyn-star/unsize-into-ref-dyn-star.stderr b/src/test/ui/dyn-star/unsize-into-ref-dyn-star.stderr
new file mode 100644
index 00000000000..f6444a60a46
--- /dev/null
+++ b/src/test/ui/dyn-star/unsize-into-ref-dyn-star.stderr
@@ -0,0 +1,9 @@
+error[E0605]: non-primitive cast: `i32` as `&dyn* Debug`
+  --> $DIR/unsize-into-ref-dyn-star.rs:7:13
+   |
+LL |     let i = 42 as &dyn* Debug;
+   |             ^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0605`.
diff --git a/src/test/ui/error-codes/E0275.rs b/src/test/ui/error-codes/E0275.rs
index 28a9676f03e..95d7f85f105 100644
--- a/src/test/ui/error-codes/E0275.rs
+++ b/src/test/ui/error-codes/E0275.rs
@@ -1,3 +1,4 @@
+// normalize-stderr-test: "long-type-\d+" -> "long-type-hash"
 trait Foo {}
 
 struct Bar<T>(T);
diff --git a/src/test/ui/error-codes/E0275.stderr b/src/test/ui/error-codes/E0275.stderr
index 87cfaa489c6..49a4d984af9 100644
--- a/src/test/ui/error-codes/E0275.stderr
+++ b/src/test/ui/error-codes/E0275.stderr
@@ -1,15 +1,16 @@
-error[E0275]: overflow evaluating the requirement `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Foo`
-  --> $DIR/E0275.rs:5:33
+error[E0275]: overflow evaluating the requirement `Bar<Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>>: Foo`
+  --> $DIR/E0275.rs:6:33
    |
 LL | impl<T> Foo for T where Bar<T>: Foo {}
    |                                 ^^^
    |
    = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`E0275`)
-note: required for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Foo`
-  --> $DIR/E0275.rs:5:9
+note: required for `Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>` to implement `Foo`
+  --> $DIR/E0275.rs:6:9
    |
 LL | impl<T> Foo for T where Bar<T>: Foo {}
    |         ^^^     ^
+   = note: the full type name has been written to '$TEST_BUILD_DIR/error-codes/E0275/E0275.long-type-hash.txt'
    = note: 127 redundant requirements hidden
    = note: required for `Bar<T>` to implement `Foo`
 
diff --git a/src/test/ui/impl-trait/normalize-tait-in-const.rs b/src/test/ui/impl-trait/normalize-tait-in-const.rs
new file mode 100644
index 00000000000..020bcbb8396
--- /dev/null
+++ b/src/test/ui/impl-trait/normalize-tait-in-const.rs
@@ -0,0 +1,39 @@
+// known-bug: #103507
+// failure-status: 101
+// normalize-stderr-test "note: .*\n\n" -> ""
+// normalize-stderr-test "thread 'rustc' panicked.*\n" -> ""
+// rustc-env:RUST_BACKTRACE=0
+
+#![feature(type_alias_impl_trait)]
+#![feature(const_trait_impl)]
+#![feature(const_refs_to_cell)]
+#![feature(inline_const)]
+
+use std::marker::Destruct;
+
+trait T {
+    type Item;
+}
+
+type Alias<'a> = impl T<Item = &'a ()>;
+
+struct S;
+impl<'a> T for &'a S {
+    type Item = &'a ();
+}
+
+const fn filter_positive<'a>() -> &'a Alias<'a> {
+    &&S
+}
+
+const fn with_positive<F: ~const for<'a> Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) {
+    fun(filter_positive());
+}
+
+const fn foo(_: &Alias<'_>) {}
+
+const BAR: () = {
+    with_positive(foo);
+};
+
+fn main() {}
diff --git a/src/test/ui/impl-trait/normalize-tait-in-const.stderr b/src/test/ui/impl-trait/normalize-tait-in-const.stderr
new file mode 100644
index 00000000000..b9fc8726ffc
--- /dev/null
+++ b/src/test/ui/impl-trait/normalize-tait-in-const.stderr
@@ -0,0 +1,8 @@
+error: internal compiler error: compiler/rustc_middle/src/ty/normalize_erasing_regions.rs:198:90: Failed to normalize <for<'a, 'b> fn(&'a Alias<'b>) {foo} as std::ops::FnOnce<(&&S,)>>::Output, maybe try to call `try_normalize_erasing_regions` instead
+
+query stack during panic:
+#0 [eval_to_allocation_raw] const-evaluating + checking `BAR`
+#1 [eval_to_const_value_raw] simplifying constant for the type system `BAR`
+end of query stack
+error: aborting due to previous error
+
diff --git a/src/test/ui/infinite/infinite-instantiation.stderr b/src/test/ui/infinite/infinite-instantiation.stderr
index 52f5781349e..951e0f5870d 100644
--- a/src/test/ui/infinite/infinite-instantiation.stderr
+++ b/src/test/ui/infinite/infinite-instantiation.stderr
@@ -1,4 +1,4 @@
-error: reached the recursion limit while instantiating `function::<Option<Option<Option<...>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
+error: reached the recursion limit while instantiating `function::<Option<Option<Option<Option<Option<...>>>>>>`
   --> $DIR/infinite-instantiation.rs:22:9
    |
 LL |         function(counter - 1, t.to_option());
diff --git a/src/test/ui/issues/issue-20413.rs b/src/test/ui/issues/issue-20413.rs
index 138a235e675..4de22f0c917 100644
--- a/src/test/ui/issues/issue-20413.rs
+++ b/src/test/ui/issues/issue-20413.rs
@@ -1,3 +1,4 @@
+// normalize-stderr-test: "long-type-\d+" -> "long-type-hash"
 trait Foo {
     fn answer(self);
 }
diff --git a/src/test/ui/issues/issue-20413.stderr b/src/test/ui/issues/issue-20413.stderr
index 2db60b641ee..91509ceace8 100644
--- a/src/test/ui/issues/issue-20413.stderr
+++ b/src/test/ui/issues/issue-20413.stderr
@@ -1,5 +1,5 @@
 error[E0392]: parameter `T` is never used
-  --> $DIR/issue-20413.rs:5:15
+  --> $DIR/issue-20413.rs:6:15
    |
 LL | struct NoData<T>;
    |               ^ unused parameter
@@ -7,58 +7,63 @@ LL | struct NoData<T>;
    = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData`
    = help: if you intended `T` to be a const parameter, use `const T: usize` instead
 
-error[E0275]: overflow evaluating the requirement `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Foo`
-  --> $DIR/issue-20413.rs:8:36
+error[E0275]: overflow evaluating the requirement `NoData<NoData<NoData<NoData<NoData<NoData<NoData<...>>>>>>>: Foo`
+  --> $DIR/issue-20413.rs:9:36
    |
 LL | impl<T> Foo for T where NoData<T>: Foo {
    |                                    ^^^
    |
    = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`)
-note: required for `NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<NoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Foo`
-  --> $DIR/issue-20413.rs:8:9
+note: required for `NoData<NoData<NoData<NoData<NoData<NoData<...>>>>>>` to implement `Foo`
+  --> $DIR/issue-20413.rs:9:9
    |
 LL | impl<T> Foo for T where NoData<T>: Foo {
    |         ^^^     ^
+   = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt'
    = note: 127 redundant requirements hidden
    = note: required for `NoData<T>` to implement `Foo`
 
-error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Baz`
-  --> $DIR/issue-20413.rs:27:42
+error[E0275]: overflow evaluating the requirement `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>>: Baz`
+  --> $DIR/issue-20413.rs:28:42
    |
 LL | impl<T> Bar for T where EvenLessData<T>: Baz {
    |                                          ^^^
    |
    = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`)
-note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Bar`
-  --> $DIR/issue-20413.rs:27:9
+note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>` to implement `Bar`
+  --> $DIR/issue-20413.rs:28:9
    |
 LL | impl<T> Bar for T where EvenLessData<T>: Baz {
    |         ^^^     ^
-note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Baz`
-  --> $DIR/issue-20413.rs:34:9
+   = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt'
+note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>` to implement `Baz`
+  --> $DIR/issue-20413.rs:35:9
    |
 LL | impl<T> Baz for T where AlmostNoData<T>: Bar {
    |         ^^^     ^
+   = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt'
    = note: 126 redundant requirements hidden
    = note: required for `EvenLessData<T>` to implement `Baz`
 
-error[E0275]: overflow evaluating the requirement `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>: Bar`
-  --> $DIR/issue-20413.rs:34:42
+error[E0275]: overflow evaluating the requirement `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>>: Bar`
+  --> $DIR/issue-20413.rs:35:42
    |
 LL | impl<T> Baz for T where AlmostNoData<T>: Bar {
    |                                          ^^^
    |
    = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_20413`)
-note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Baz`
-  --> $DIR/issue-20413.rs:34:9
+note: required for `EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<...>>>>>>` to implement `Baz`
+  --> $DIR/issue-20413.rs:35:9
    |
 LL | impl<T> Baz for T where AlmostNoData<T>: Bar {
    |         ^^^     ^
-note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<T>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Bar`
-  --> $DIR/issue-20413.rs:27:9
+   = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt'
+note: required for `AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<AlmostNoData<EvenLessData<...>>>>>>` to implement `Bar`
+  --> $DIR/issue-20413.rs:28:9
    |
 LL | impl<T> Bar for T where EvenLessData<T>: Baz {
    |         ^^^     ^
+   = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-20413/issue-20413.long-type-hash.txt'
    = note: 126 redundant requirements hidden
    = note: required for `AlmostNoData<T>` to implement `Bar`
 
diff --git a/src/test/ui/issues/issue-22638.stderr b/src/test/ui/issues/issue-22638.stderr
index 1354ec8e899..1caa4221f25 100644
--- a/src/test/ui/issues/issue-22638.stderr
+++ b/src/test/ui/issues/issue-22638.stderr
@@ -9,7 +9,6 @@ note: `A::matches` defined here
    |
 LL |     pub fn matches<F: Fn()>(&self, f: &F) {
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-22638/issue-22638.long-type.txt'
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/issues/issue-37311-type-length-limit/issue-37311.stderr b/src/test/ui/issues/issue-37311-type-length-limit/issue-37311.stderr
index 93aeb89469d..5b8299fe839 100644
--- a/src/test/ui/issues/issue-37311-type-length-limit/issue-37311.stderr
+++ b/src/test/ui/issues/issue-37311-type-length-limit/issue-37311.stderr
@@ -1,4 +1,4 @@
-error: reached the recursion limit while instantiating `<(&(&(&(&(&(&(&(&(&(&(&(&(&(&(&(.....), ...), ...) as Foo>::recurse`
+error: reached the recursion limit while instantiating `<(&(&(..., ...), ...), ...) as Foo>::recurse`
   --> $DIR/issue-37311.rs:17:9
    |
 LL |         (self, self).recurse();
diff --git a/src/test/ui/issues/issue-52262.rs b/src/test/ui/issues/issue-52262.rs
index 2195b895557..547643f0d6e 100644
--- a/src/test/ui/issues/issue-52262.rs
+++ b/src/test/ui/issues/issue-52262.rs
@@ -1,4 +1,3 @@
-// compile-flags:-Ztreat-err-as-bug=5
 #[derive(Debug)]
 enum MyError {
     NotFound { key: Vec<u8> },
diff --git a/src/test/ui/issues/issue-52262.stderr b/src/test/ui/issues/issue-52262.stderr
index c0bde4b2321..ef41f078b80 100644
--- a/src/test/ui/issues/issue-52262.stderr
+++ b/src/test/ui/issues/issue-52262.stderr
@@ -1,5 +1,5 @@
 error[E0507]: cannot move out of `*key` which is behind a shared reference
-  --> $DIR/issue-52262.rs:16:35
+  --> $DIR/issue-52262.rs:15:35
    |
 LL |                 String::from_utf8(*key).unwrap()
    |                                   ^^^^ move occurs because `*key` has type `Vec<u8>`, which does not implement the `Copy` trait
diff --git a/src/test/ui/issues/issue-67552.stderr b/src/test/ui/issues/issue-67552.stderr
index 2968be7c71f..4746f918bf8 100644
--- a/src/test/ui/issues/issue-67552.stderr
+++ b/src/test/ui/issues/issue-67552.stderr
@@ -1,4 +1,4 @@
-error: reached the recursion limit while instantiating `rec::<&mut &mut &mut &mut &mut &... &mut &mut &mut &mut &mut Empty>`
+error: reached the recursion limit while instantiating `rec::<&mut &mut &mut &mut &mut ...>`
   --> $DIR/issue-67552.rs:29:9
    |
 LL |         rec(identity(&mut it))
diff --git a/src/test/ui/issues/issue-8727.stderr b/src/test/ui/issues/issue-8727.stderr
index 5e1fdad60cb..22332b35723 100644
--- a/src/test/ui/issues/issue-8727.stderr
+++ b/src/test/ui/issues/issue-8727.stderr
@@ -9,7 +9,7 @@ LL |     generic::<Option<T>>();
    = help: a `loop` may express intention better if this is on purpose
    = note: `#[warn(unconditional_recursion)]` on by default
 
-error: reached the recursion limit while instantiating `generic::<Option<Option<Option<O...>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
+error: reached the recursion limit while instantiating `generic::<Option<Option<Option<Option<Option<...>>>>>>`
   --> $DIR/issue-8727.rs:8:5
    |
 LL |     generic::<Option<T>>();
diff --git a/src/test/ui/mir/important-higher-ranked-regions.rs b/src/test/ui/mir/important-higher-ranked-regions.rs
new file mode 100644
index 00000000000..cadfb3b66f2
--- /dev/null
+++ b/src/test/ui/mir/important-higher-ranked-regions.rs
@@ -0,0 +1,26 @@
+// check-pass
+// compile-flags: -Zvalidate-mir
+
+// This test checks that bivariant parameters are handled correctly
+// in the mir.
+#![allow(coherence_leak_check)]
+trait Trait {
+    type Assoc;
+}
+
+struct Foo<T, U>(T)
+where
+    T: Trait<Assoc = U>;
+
+impl Trait for for<'a> fn(&'a ()) {
+    type Assoc = u32;
+}
+impl Trait for fn(&'static ()) {
+    type Assoc = String;
+}
+
+fn foo(x: Foo<for<'a> fn(&'a ()), u32>) -> Foo<fn(&'static ()), String> {
+    x
+}
+
+fn main() {}
diff --git a/src/test/ui/parser/issue-103381.fixed b/src/test/ui/parser/issue-103381.fixed
new file mode 100644
index 00000000000..6a9fb991097
--- /dev/null
+++ b/src/test/ui/parser/issue-103381.fixed
@@ -0,0 +1,59 @@
+// run-rustfix
+
+#![feature(let_chains)]
+#![allow(unused_variables)]
+#![allow(dead_code)]
+#![allow(irrefutable_let_patterns)]
+
+fn err_some(b: bool, x: Option<u32>) {
+    if b && let Some(x) = x {}
+    //~^ ERROR unexpected `if` in the condition expression
+}
+
+fn err_none(b: bool, x: Option<u32>) {
+    if b && let None = x {}
+    //~^ ERROR unexpected `if` in the condition expression
+}
+
+fn err_bool_1() {
+    if true && true { true } else { false };
+    //~^ ERROR unexpected `if` in the condition expression
+}
+
+fn err_bool_2() {
+    if true && false { true } else { false };
+    //~^ ERROR unexpected `if` in the condition expression
+}
+
+fn should_ok_1() {
+    if true && if let x = 1 { true } else { true } {}
+}
+
+fn should_ok_2() {
+    if true && if let 1 = 1 { true } else { true } {}
+}
+
+fn should_ok_3() {
+    if true && if true { true } else { false } {}
+}
+
+fn shoule_match_ok() {
+    #[cfg(feature = "full")]
+    {
+        let a = 1;
+        let b = 2;
+        if match a {
+            1 if b == 1 => true,
+            _ => false,
+        } && if a > 1 { true } else { false }
+        {
+            true
+        }
+    }
+}
+
+fn should_ok_in_nested() {
+    if true && if true { true } else { false } { true } else { false };
+}
+
+fn main() {}
diff --git a/src/test/ui/parser/issue-103381.rs b/src/test/ui/parser/issue-103381.rs
new file mode 100644
index 00000000000..bf79e10103e
--- /dev/null
+++ b/src/test/ui/parser/issue-103381.rs
@@ -0,0 +1,59 @@
+// run-rustfix
+
+#![feature(let_chains)]
+#![allow(unused_variables)]
+#![allow(dead_code)]
+#![allow(irrefutable_let_patterns)]
+
+fn err_some(b: bool, x: Option<u32>) {
+    if b && if let Some(x) = x {}
+    //~^ ERROR unexpected `if` in the condition expression
+}
+
+fn err_none(b: bool, x: Option<u32>) {
+    if b && if let None = x {}
+    //~^ ERROR unexpected `if` in the condition expression
+}
+
+fn err_bool_1() {
+    if true && if true { true } else { false };
+    //~^ ERROR unexpected `if` in the condition expression
+}
+
+fn err_bool_2() {
+    if true && if false { true } else { false };
+    //~^ ERROR unexpected `if` in the condition expression
+}
+
+fn should_ok_1() {
+    if true && if let x = 1 { true } else { true } {}
+}
+
+fn should_ok_2() {
+    if true && if let 1 = 1 { true } else { true } {}
+}
+
+fn should_ok_3() {
+    if true && if true { true } else { false } {}
+}
+
+fn shoule_match_ok() {
+    #[cfg(feature = "full")]
+    {
+        let a = 1;
+        let b = 2;
+        if match a {
+            1 if b == 1 => true,
+            _ => false,
+        } && if a > 1 { true } else { false }
+        {
+            true
+        }
+    }
+}
+
+fn should_ok_in_nested() {
+    if true && if true { true } else { false } { true } else { false };
+}
+
+fn main() {}
diff --git a/src/test/ui/parser/issue-103381.stderr b/src/test/ui/parser/issue-103381.stderr
new file mode 100644
index 00000000000..85fcc18e76b
--- /dev/null
+++ b/src/test/ui/parser/issue-103381.stderr
@@ -0,0 +1,50 @@
+error: unexpected `if` in the condition expression
+  --> $DIR/issue-103381.rs:9:12
+   |
+LL |     if b && if let Some(x) = x {}
+   |            ^^^^
+   |
+help: remove the `if`
+   |
+LL -     if b && if let Some(x) = x {}
+LL +     if b && let Some(x) = x {}
+   |
+
+error: unexpected `if` in the condition expression
+  --> $DIR/issue-103381.rs:14:12
+   |
+LL |     if b && if let None = x {}
+   |            ^^^^
+   |
+help: remove the `if`
+   |
+LL -     if b && if let None = x {}
+LL +     if b && let None = x {}
+   |
+
+error: unexpected `if` in the condition expression
+  --> $DIR/issue-103381.rs:19:15
+   |
+LL |     if true && if true { true } else { false };
+   |               ^^^^
+   |
+help: remove the `if`
+   |
+LL -     if true && if true { true } else { false };
+LL +     if true && true { true } else { false };
+   |
+
+error: unexpected `if` in the condition expression
+  --> $DIR/issue-103381.rs:24:15
+   |
+LL |     if true && if false { true } else { false };
+   |               ^^^^
+   |
+help: remove the `if`
+   |
+LL -     if true && if false { true } else { false };
+LL +     if true && false { true } else { false };
+   |
+
+error: aborting due to 4 previous errors
+
diff --git a/src/test/ui/recursion/issue-83150.rs b/src/test/ui/recursion/issue-83150.rs
index e647f0ff4fb..38353d161c1 100644
--- a/src/test/ui/recursion/issue-83150.rs
+++ b/src/test/ui/recursion/issue-83150.rs
@@ -1,6 +1,7 @@
 // build-fail
 // compile-flags: -Copt-level=0
-//~^^ ERROR overflow evaluating the requirement
+// normalize-stderr-test: "long-type-\d+" -> "long-type-hash"
+//~^^^ ERROR overflow evaluating the requirement
 
 fn main() {
     let mut iter = 0u8..1;
diff --git a/src/test/ui/recursion/issue-83150.stderr b/src/test/ui/recursion/issue-83150.stderr
index 59fba5af00e..a67bfd018a2 100644
--- a/src/test/ui/recursion/issue-83150.stderr
+++ b/src/test/ui/recursion/issue-83150.stderr
@@ -1,5 +1,5 @@
 warning: function cannot return without recursing
-  --> $DIR/issue-83150.rs:10:1
+  --> $DIR/issue-83150.rs:11:1
    |
 LL | fn func<T: Iterator<Item = u8>>(iter: &mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
@@ -12,9 +12,10 @@ LL |     func(&mut iter.map(|x| x + 1))
 error[E0275]: overflow evaluating the requirement `<std::ops::Range<u8> as Iterator>::Item`
    |
    = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_83150`)
-   = note: required for `Map<&mut std::ops::Range<u8>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>` to implement `Iterator`
+   = note: required for `Map<&mut std::ops::Range<u8>, [closure@$DIR/issue-83150.rs:12:24: 12:27]>` to implement `Iterator`
    = note: 64 redundant requirements hidden
-   = note: required for `&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut Map<&mut std::ops::Range<u8>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>, [closure@$DIR/issue-83150.rs:11:24: 11:27]>` to implement `Iterator`
+   = note: required for `&mut Map<&mut Map<&mut Map<..., ...>, ...>, ...>` to implement `Iterator`
+   = note: the full type name has been written to '$TEST_BUILD_DIR/recursion/issue-83150/issue-83150.long-type-hash.txt'
 
 error: aborting due to previous error; 1 warning emitted
 
diff --git a/src/test/ui/recursion/recursion.stderr b/src/test/ui/recursion/recursion.stderr
index d2844d0e6d9..cf08095372b 100644
--- a/src/test/ui/recursion/recursion.stderr
+++ b/src/test/ui/recursion/recursion.stderr
@@ -1,4 +1,4 @@
-error: reached the recursion limit while instantiating `test::<Cons<Cons<Cons<Cons<Cons<...>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
+error: reached the recursion limit while instantiating `test::<Cons<Cons<Cons<Cons<Cons<...>>>>>>`
   --> $DIR/recursion.rs:18:11
    |
 LL |     _ => {test (n-1, i+1, Cons {head:2*i+1, tail:first}, Cons{head:i*i, tail:second})}
diff --git a/src/test/ui/specialization/issue-43037.stderr b/src/test/ui/specialization/issue-43037.current.stderr
index 4249cd89477..26db9d7c997 100644
--- a/src/test/ui/specialization/issue-43037.stderr
+++ b/src/test/ui/specialization/issue-43037.current.stderr
@@ -1,5 +1,5 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/issue-43037.rs:17:6
+  --> $DIR/issue-43037.rs:19:6
    |
 LL | impl<T> From<<A<T> as Z>::Assoc> for T {}
    |      ^ type parameter `T` must be used as the type parameter for some local type
diff --git a/src/test/ui/coherence/issue-100191.stderr b/src/test/ui/specialization/issue-43037.negative.stderr
index 1adb0f1e4fa..26db9d7c997 100644
--- a/src/test/ui/coherence/issue-100191.stderr
+++ b/src/test/ui/specialization/issue-43037.negative.stderr
@@ -1,5 +1,5 @@
 error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`)
-  --> $DIR/issue-100191.rs:18:6
+  --> $DIR/issue-43037.rs:19:6
    |
 LL | impl<T> From<<A<T> as Z>::Assoc> for T {}
    |      ^ type parameter `T` must be used as the type parameter for some local type
diff --git a/src/test/ui/specialization/issue-43037.rs b/src/test/ui/specialization/issue-43037.rs
index c49119f9c09..a1e3f998b23 100644
--- a/src/test/ui/specialization/issue-43037.rs
+++ b/src/test/ui/specialization/issue-43037.rs
@@ -1,4 +1,6 @@
+// revisions: current negative
 #![feature(specialization)]
+#![cfg_attr(negative, feature(with_negative_coherence))]
 #![allow(incomplete_features)]
 
 trait X {}
diff --git a/src/test/ui/specialization/issue-45814.stderr b/src/test/ui/specialization/issue-45814.current.stderr
index 419345addc2..5013559b80e 100644
--- a/src/test/ui/specialization/issue-45814.stderr
+++ b/src/test/ui/specialization/issue-45814.current.stderr
@@ -2,7 +2,7 @@ error[E0275]: overflow evaluating the requirement `T: Trait<_>`
    |
    = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_45814`)
 note: required for `T` to implement `Trait<_>`
-  --> $DIR/issue-45814.rs:8:20
+  --> $DIR/issue-45814.rs:9:20
    |
 LL | default impl<T, U> Trait<T> for U {}
    |                    ^^^^^^^^     ^
diff --git a/src/test/ui/coherence/issue-100191-2.stderr b/src/test/ui/specialization/issue-45814.negative.stderr
index d50c220bcfd..5013559b80e 100644
--- a/src/test/ui/coherence/issue-100191-2.stderr
+++ b/src/test/ui/specialization/issue-45814.negative.stderr
@@ -1,8 +1,8 @@
 error[E0275]: overflow evaluating the requirement `T: Trait<_>`
    |
-   = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_100191_2`)
+   = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_45814`)
 note: required for `T` to implement `Trait<_>`
-  --> $DIR/issue-100191-2.rs:8:20
+  --> $DIR/issue-45814.rs:9:20
    |
 LL | default impl<T, U> Trait<T> for U {}
    |                    ^^^^^^^^     ^
diff --git a/src/test/ui/specialization/issue-45814.rs b/src/test/ui/specialization/issue-45814.rs
index 8ee5d3e2e58..fce236390c2 100644
--- a/src/test/ui/specialization/issue-45814.rs
+++ b/src/test/ui/specialization/issue-45814.rs
@@ -1,6 +1,7 @@
 //~ ERROR overflow evaluating the requirement `T: Trait<_>`
-
+// revisions: current negative
 #![feature(specialization)]
+#![cfg_attr(negative, feature(with_negative_coherence))]
 #![allow(incomplete_features)]
 
 pub trait Trait<T> {}
diff --git a/src/test/ui/stats/hir-stats.stderr b/src/test/ui/stats/hir-stats.stderr
index 9cadd59c3dc..297245f0198 100644
--- a/src/test/ui/stats/hir-stats.stderr
+++ b/src/test/ui/stats/hir-stats.stderr
@@ -2,118 +2,118 @@ ast-stats-1 PRE EXPANSION AST STATS
 ast-stats-1 Name                Accumulated Size         Count     Item Size
 ast-stats-1 ----------------------------------------------------------------
 ast-stats-1 ExprField                 48 ( 0.6%)             1            48
-ast-stats-1 Crate                     56 ( 0.7%)             1            56
-ast-stats-1 Attribute                 64 ( 0.8%)             2            32
+ast-stats-1 Crate                     56 ( 0.8%)             1            56
+ast-stats-1 Attribute                 64 ( 0.9%)             2            32
 ast-stats-1 - Normal                    32 ( 0.4%)             1
 ast-stats-1 - DocComment                32 ( 0.4%)             1
-ast-stats-1 GenericArgs               64 ( 0.8%)             1            64
-ast-stats-1 - AngleBracketed            64 ( 0.8%)             1
-ast-stats-1 Local                     72 ( 0.9%)             1            72
-ast-stats-1 WherePredicate            72 ( 0.9%)             1            72
-ast-stats-1 - BoundPredicate            72 ( 0.9%)             1
-ast-stats-1 Arm                       96 ( 1.1%)             2            48
-ast-stats-1 ForeignItem               96 ( 1.1%)             1            96
-ast-stats-1 - Fn                        96 ( 1.1%)             1
-ast-stats-1 FieldDef                 160 ( 1.9%)             2            80
-ast-stats-1 Stmt                     160 ( 1.9%)             5            32
+ast-stats-1 GenericArgs               64 ( 0.9%)             1            64
+ast-stats-1 - AngleBracketed            64 ( 0.9%)             1
+ast-stats-1 Local                     72 ( 1.0%)             1            72
+ast-stats-1 WherePredicate            72 ( 1.0%)             1            72
+ast-stats-1 - BoundPredicate            72 ( 1.0%)             1
+ast-stats-1 Arm                       96 ( 1.3%)             2            48
+ast-stats-1 ForeignItem               96 ( 1.3%)             1            96
+ast-stats-1 - Fn                        96 ( 1.3%)             1
+ast-stats-1 FieldDef                 160 ( 2.2%)             2            80
+ast-stats-1 Stmt                     160 ( 2.2%)             5            32
 ast-stats-1 - Local                     32 ( 0.4%)             1
 ast-stats-1 - MacCall                   32 ( 0.4%)             1
-ast-stats-1 - Expr                      96 ( 1.1%)             3
-ast-stats-1 Param                    160 ( 1.9%)             4            40
-ast-stats-1 FnDecl                   200 ( 2.4%)             5            40
-ast-stats-1 Variant                  240 ( 2.9%)             2           120
-ast-stats-1 Block                    288 ( 3.4%)             6            48
-ast-stats-1 GenericBound             352 ( 4.2%)             4            88
-ast-stats-1 - Trait                    352 ( 4.2%)             4
-ast-stats-1 AssocItem                416 ( 4.9%)             4           104
-ast-stats-1 - Type                     208 ( 2.5%)             2
-ast-stats-1 - Fn                       208 ( 2.5%)             2
-ast-stats-1 GenericParam             480 ( 5.7%)             5            96
-ast-stats-1 PathSegment              720 ( 8.6%)            30            24
-ast-stats-1 Expr                     832 ( 9.9%)             8           104
-ast-stats-1 - Path                     104 ( 1.2%)             1
-ast-stats-1 - Match                    104 ( 1.2%)             1
-ast-stats-1 - Struct                   104 ( 1.2%)             1
-ast-stats-1 - Lit                      208 ( 2.5%)             2
-ast-stats-1 - Block                    312 ( 3.7%)             3
-ast-stats-1 Pat                      840 (10.0%)             7           120
-ast-stats-1 - Struct                   120 ( 1.4%)             1
-ast-stats-1 - Wild                     120 ( 1.4%)             1
-ast-stats-1 - Ident                    600 ( 7.1%)             5
-ast-stats-1 Ty                     1_344 (16.0%)            14            96
-ast-stats-1 - Rptr                      96 ( 1.1%)             1
-ast-stats-1 - Ptr                       96 ( 1.1%)             1
-ast-stats-1 - ImplicitSelf             192 ( 2.3%)             2
-ast-stats-1 - Path                     960 (11.4%)            10
-ast-stats-1 Item                   1_656 (19.7%)             9           184
-ast-stats-1 - Trait                    184 ( 2.2%)             1
-ast-stats-1 - Enum                     184 ( 2.2%)             1
-ast-stats-1 - ForeignMod               184 ( 2.2%)             1
-ast-stats-1 - Impl                     184 ( 2.2%)             1
-ast-stats-1 - Fn                       368 ( 4.4%)             2
-ast-stats-1 - Use                      552 ( 6.6%)             3
+ast-stats-1 - Expr                      96 ( 1.3%)             3
+ast-stats-1 Param                    160 ( 2.2%)             4            40
+ast-stats-1 FnDecl                   200 ( 2.7%)             5            40
+ast-stats-1 Variant                  240 ( 3.2%)             2           120
+ast-stats-1 GenericBound             288 ( 3.9%)             4            72
+ast-stats-1 - Trait                    288 ( 3.9%)             4
+ast-stats-1 Block                    288 ( 3.9%)             6            48
+ast-stats-1 AssocItem                416 ( 5.6%)             4           104
+ast-stats-1 - Type                     208 ( 2.8%)             2
+ast-stats-1 - Fn                       208 ( 2.8%)             2
+ast-stats-1 GenericParam             480 ( 6.5%)             5            96
+ast-stats-1 Expr                     576 ( 7.8%)             8            72
+ast-stats-1 - Path                      72 ( 1.0%)             1
+ast-stats-1 - Match                     72 ( 1.0%)             1
+ast-stats-1 - Struct                    72 ( 1.0%)             1
+ast-stats-1 - Lit                      144 ( 1.9%)             2
+ast-stats-1 - Block                    216 ( 2.9%)             3
+ast-stats-1 Pat                      616 ( 8.3%)             7            88
+ast-stats-1 - Struct                    88 ( 1.2%)             1
+ast-stats-1 - Wild                      88 ( 1.2%)             1
+ast-stats-1 - Ident                    440 ( 5.9%)             5
+ast-stats-1 PathSegment              720 ( 9.7%)            30            24
+ast-stats-1 Ty                       896 (12.1%)            14            64
+ast-stats-1 - Rptr                      64 ( 0.9%)             1
+ast-stats-1 - Ptr                       64 ( 0.9%)             1
+ast-stats-1 - ImplicitSelf             128 ( 1.7%)             2
+ast-stats-1 - Path                     640 ( 8.6%)            10
+ast-stats-1 Item                   1_656 (22.3%)             9           184
+ast-stats-1 - Trait                    184 ( 2.5%)             1
+ast-stats-1 - Enum                     184 ( 2.5%)             1
+ast-stats-1 - ForeignMod               184 ( 2.5%)             1
+ast-stats-1 - Impl                     184 ( 2.5%)             1
+ast-stats-1 - Fn                       368 ( 5.0%)             2
+ast-stats-1 - Use                      552 ( 7.4%)             3
 ast-stats-1 ----------------------------------------------------------------
-ast-stats-1 Total                  8_416
+ast-stats-1 Total                  7_424
 ast-stats-1
 ast-stats-2 POST EXPANSION AST STATS
 ast-stats-2 Name                Accumulated Size         Count     Item Size
 ast-stats-2 ----------------------------------------------------------------
-ast-stats-2 ExprField                 48 ( 0.5%)             1            48
-ast-stats-2 Crate                     56 ( 0.6%)             1            56
-ast-stats-2 GenericArgs               64 ( 0.7%)             1            64
-ast-stats-2 - AngleBracketed            64 ( 0.7%)             1
-ast-stats-2 Local                     72 ( 0.8%)             1            72
-ast-stats-2 WherePredicate            72 ( 0.8%)             1            72
-ast-stats-2 - BoundPredicate            72 ( 0.8%)             1
-ast-stats-2 Arm                       96 ( 1.0%)             2            48
-ast-stats-2 ForeignItem               96 ( 1.0%)             1            96
-ast-stats-2 - Fn                        96 ( 1.0%)             1
-ast-stats-2 InlineAsm                120 ( 1.3%)             1           120
-ast-stats-2 Attribute                128 ( 1.4%)             4            32
-ast-stats-2 - DocComment                32 ( 0.3%)             1
-ast-stats-2 - Normal                    96 ( 1.0%)             3
-ast-stats-2 FieldDef                 160 ( 1.7%)             2            80
-ast-stats-2 Stmt                     160 ( 1.7%)             5            32
-ast-stats-2 - Local                     32 ( 0.3%)             1
-ast-stats-2 - Semi                      32 ( 0.3%)             1
-ast-stats-2 - Expr                      96 ( 1.0%)             3
-ast-stats-2 Param                    160 ( 1.7%)             4            40
-ast-stats-2 FnDecl                   200 ( 2.2%)             5            40
-ast-stats-2 Variant                  240 ( 2.6%)             2           120
-ast-stats-2 Block                    288 ( 3.1%)             6            48
-ast-stats-2 GenericBound             352 ( 3.8%)             4            88
-ast-stats-2 - Trait                    352 ( 3.8%)             4
-ast-stats-2 AssocItem                416 ( 4.5%)             4           104
-ast-stats-2 - Type                     208 ( 2.3%)             2
-ast-stats-2 - Fn                       208 ( 2.3%)             2
-ast-stats-2 GenericParam             480 ( 5.2%)             5            96
-ast-stats-2 PathSegment              792 ( 8.7%)            33            24
-ast-stats-2 Pat                      840 ( 9.2%)             7           120
-ast-stats-2 - Struct                   120 ( 1.3%)             1
-ast-stats-2 - Wild                     120 ( 1.3%)             1
-ast-stats-2 - Ident                    600 ( 6.6%)             5
-ast-stats-2 Expr                     936 (10.2%)             9           104
-ast-stats-2 - Path                     104 ( 1.1%)             1
-ast-stats-2 - Match                    104 ( 1.1%)             1
-ast-stats-2 - Struct                   104 ( 1.1%)             1
-ast-stats-2 - InlineAsm                104 ( 1.1%)             1
-ast-stats-2 - Lit                      208 ( 2.3%)             2
-ast-stats-2 - Block                    312 ( 3.4%)             3
-ast-stats-2 Ty                     1_344 (14.7%)            14            96
-ast-stats-2 - Rptr                      96 ( 1.0%)             1
-ast-stats-2 - Ptr                       96 ( 1.0%)             1
-ast-stats-2 - ImplicitSelf             192 ( 2.1%)             2
-ast-stats-2 - Path                     960 (10.5%)            10
-ast-stats-2 Item                   2_024 (22.1%)            11           184
-ast-stats-2 - Trait                    184 ( 2.0%)             1
-ast-stats-2 - Enum                     184 ( 2.0%)             1
-ast-stats-2 - ExternCrate              184 ( 2.0%)             1
-ast-stats-2 - ForeignMod               184 ( 2.0%)             1
-ast-stats-2 - Impl                     184 ( 2.0%)             1
-ast-stats-2 - Fn                       368 ( 4.0%)             2
-ast-stats-2 - Use                      736 ( 8.0%)             4
+ast-stats-2 ExprField                 48 ( 0.6%)             1            48
+ast-stats-2 Crate                     56 ( 0.7%)             1            56
+ast-stats-2 GenericArgs               64 ( 0.8%)             1            64
+ast-stats-2 - AngleBracketed            64 ( 0.8%)             1
+ast-stats-2 Local                     72 ( 0.9%)             1            72
+ast-stats-2 WherePredicate            72 ( 0.9%)             1            72
+ast-stats-2 - BoundPredicate            72 ( 0.9%)             1
+ast-stats-2 Arm                       96 ( 1.2%)             2            48
+ast-stats-2 ForeignItem               96 ( 1.2%)             1            96
+ast-stats-2 - Fn                        96 ( 1.2%)             1
+ast-stats-2 InlineAsm                120 ( 1.5%)             1           120
+ast-stats-2 Attribute                128 ( 1.6%)             4            32
+ast-stats-2 - DocComment                32 ( 0.4%)             1
+ast-stats-2 - Normal                    96 ( 1.2%)             3
+ast-stats-2 FieldDef                 160 ( 2.0%)             2            80
+ast-stats-2 Stmt                     160 ( 2.0%)             5            32
+ast-stats-2 - Local                     32 ( 0.4%)             1
+ast-stats-2 - Semi                      32 ( 0.4%)             1
+ast-stats-2 - Expr                      96 ( 1.2%)             3
+ast-stats-2 Param                    160 ( 2.0%)             4            40
+ast-stats-2 FnDecl                   200 ( 2.5%)             5            40
+ast-stats-2 Variant                  240 ( 3.0%)             2           120
+ast-stats-2 GenericBound             288 ( 3.5%)             4            72
+ast-stats-2 - Trait                    288 ( 3.5%)             4
+ast-stats-2 Block                    288 ( 3.5%)             6            48
+ast-stats-2 AssocItem                416 ( 5.1%)             4           104
+ast-stats-2 - Type                     208 ( 2.6%)             2
+ast-stats-2 - Fn                       208 ( 2.6%)             2
+ast-stats-2 GenericParam             480 ( 5.9%)             5            96
+ast-stats-2 Pat                      616 ( 7.6%)             7            88
+ast-stats-2 - Struct                    88 ( 1.1%)             1
+ast-stats-2 - Wild                      88 ( 1.1%)             1
+ast-stats-2 - Ident                    440 ( 5.4%)             5
+ast-stats-2 Expr                     648 ( 8.0%)             9            72
+ast-stats-2 - Path                      72 ( 0.9%)             1
+ast-stats-2 - Match                     72 ( 0.9%)             1
+ast-stats-2 - Struct                    72 ( 0.9%)             1
+ast-stats-2 - InlineAsm                 72 ( 0.9%)             1
+ast-stats-2 - Lit                      144 ( 1.8%)             2
+ast-stats-2 - Block                    216 ( 2.7%)             3
+ast-stats-2 PathSegment              792 ( 9.8%)            33            24
+ast-stats-2 Ty                       896 (11.0%)            14            64
+ast-stats-2 - Rptr                      64 ( 0.8%)             1
+ast-stats-2 - Ptr                       64 ( 0.8%)             1
+ast-stats-2 - ImplicitSelf             128 ( 1.6%)             2
+ast-stats-2 - Path                     640 ( 7.9%)            10
+ast-stats-2 Item                   2_024 (24.9%)            11           184
+ast-stats-2 - Trait                    184 ( 2.3%)             1
+ast-stats-2 - Enum                     184 ( 2.3%)             1
+ast-stats-2 - ExternCrate              184 ( 2.3%)             1
+ast-stats-2 - ForeignMod               184 ( 2.3%)             1
+ast-stats-2 - Impl                     184 ( 2.3%)             1
+ast-stats-2 - Fn                       368 ( 4.5%)             2
+ast-stats-2 - Use                      736 ( 9.1%)             4
 ast-stats-2 ----------------------------------------------------------------
-ast-stats-2 Total                  9_144
+ast-stats-2 Total                  8_120
 ast-stats-2
 hir-stats HIR STATS
 hir-stats Name                Accumulated Size         Count     Item Size
diff --git a/src/test/ui/suggestions/issue-102354.stderr b/src/test/ui/suggestions/issue-102354.stderr
index b17c4dc5dfb..08d4b995590 100644
--- a/src/test/ui/suggestions/issue-102354.stderr
+++ b/src/test/ui/suggestions/issue-102354.stderr
@@ -2,7 +2,10 @@ error[E0599]: no method named `func` found for type `i32` in the current scope
   --> $DIR/issue-102354.rs:9:7
    |
 LL |     x.func();
-   |       ^^^^ this is an associated function, not a method
+   |     --^^^^--
+   |     | |
+   |     | this is an associated function, not a method
+   |     help: use associated function syntax instead: `i32::func()`
    |
    = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
 note: the candidate is defined in the trait `Trait`
@@ -10,14 +13,6 @@ note: the candidate is defined in the trait `Trait`
    |
 LL |     fn func() {}
    |     ^^^^^^^^^
-help: use associated function syntax instead
-   |
-LL |     i32::func();
-   |     ~~~~~~~~~~~
-help: disambiguate the associated function for the candidate
-   |
-LL |     <i32 as Trait>::func(x);
-   |     ~~~~~~~~~~~~~~~~~~~~~~~
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/traits/issue-91949-hangs-on-recursion.rs b/src/test/ui/traits/issue-91949-hangs-on-recursion.rs
index 499a64f2816..6474b2b38e1 100644
--- a/src/test/ui/traits/issue-91949-hangs-on-recursion.rs
+++ b/src/test/ui/traits/issue-91949-hangs-on-recursion.rs
@@ -2,6 +2,7 @@
 // compile-flags: -Zinline-mir=no
 // error-pattern: overflow evaluating the requirement `(): Sized`
 // error-pattern: function cannot return without recursing
+// normalize-stderr-test: "long-type-\d+" -> "long-type-hash"
 
 // Regression test for #91949.
 // This hanged *forever* on 1.56, fixed by #90423.
diff --git a/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr b/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr
index 61b6d4b08bb..a74d2524996 100644
--- a/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr
+++ b/src/test/ui/traits/issue-91949-hangs-on-recursion.stderr
@@ -1,5 +1,5 @@
 warning: function cannot return without recursing
-  --> $DIR/issue-91949-hangs-on-recursion.rs:22:1
+  --> $DIR/issue-91949-hangs-on-recursion.rs:23:1
    |
 LL | / fn recurse<T>(elements: T) -> Vec<char>
 LL | | where
@@ -17,7 +17,8 @@ error[E0275]: overflow evaluating the requirement `(): Sized`
    = help: consider increasing the recursion limit by adding a `#![recursion_limit = "512"]` attribute to your crate (`issue_91949_hangs_on_recursion`)
    = note: required for `std::iter::Empty<()>` to implement `Iterator`
    = note: 171 redundant requirements hidden
-   = note: required for `IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<IteratorOfWrapped<(), std::iter::Empty<()>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>, [closure@$DIR/issue-91949-hangs-on-recursion.rs:26:45: 26:48]>>` to implement `Iterator`
+   = note: required for `IteratorOfWrapped<(), Map<IteratorOfWrapped<(), Map<..., ...>>, ...>>` to implement `Iterator`
+   = note: the full type name has been written to '$TEST_BUILD_DIR/traits/issue-91949-hangs-on-recursion/issue-91949-hangs-on-recursion.long-type-hash.txt'
 
 error: aborting due to previous error; 1 warning emitted
 
diff --git a/src/test/ui/type/issue-103271.rs b/src/test/ui/type/issue-103271.rs
index bd3254af3df..7cd76286a92 100644
--- a/src/test/ui/type/issue-103271.rs
+++ b/src/test/ui/type/issue-103271.rs
@@ -7,4 +7,12 @@ fn main() {
         let x: &u32 = item;
         assert_eq!(x, &1);
     }
+    let iter_fun2 = <(&[u32])>::iter;
+    //~^ no function or associated item named `iter` found for reference `&[u32]` in the current scope [E0599]
+    //~| function or associated item not found in `&[u32]`
+    //~| HELP the function `iter` is implemented on `[u32]`
+    for item2 in iter_fun2(&[1,1]) {
+        let x: &u32 = item2;
+        assert_eq!(x, &1);
+    }
 }
diff --git a/src/test/ui/type/issue-103271.stderr b/src/test/ui/type/issue-103271.stderr
index 02a59d4b99c..f4dac51b2b4 100644
--- a/src/test/ui/type/issue-103271.stderr
+++ b/src/test/ui/type/issue-103271.stderr
@@ -9,6 +9,17 @@ help: the function `iter` is implemented on `[u32]`
 LL |     let iter_fun = <[u32]>::iter;
    |                     ~~~~~
 
-error: aborting due to previous error
+error[E0599]: no function or associated item named `iter` found for reference `&[u32]` in the current scope
+  --> $DIR/issue-103271.rs:10:33
+   |
+LL |     let iter_fun2 = <(&[u32])>::iter;
+   |                                 ^^^^ function or associated item not found in `&[u32]`
+   |
+help: the function `iter` is implemented on `[u32]`
+   |
+LL |     let iter_fun2 = <([u32])>::iter;
+   |                       ~~~~~
+
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0599`.
diff --git a/src/test/ui/type_length_limit.rs b/src/test/ui/type_length_limit.rs
index ce6fdf81121..b3c12747414 100644
--- a/src/test/ui/type_length_limit.rs
+++ b/src/test/ui/type_length_limit.rs
@@ -7,7 +7,7 @@
 // The exact type depends on optimizations, so disable them.
 
 #![allow(dead_code)]
-#![type_length_limit="4"]
+#![type_length_limit="8"]
 
 macro_rules! link {
     ($id:ident, $t:ty) => {
@@ -15,14 +15,19 @@ macro_rules! link {
     }
 }
 
+link! { A1, B1 }
+link! { B1, C1 }
+link! { C1, D1 }
+link! { D1, E1 }
+link! { E1, A }
 link! { A, B }
 link! { B, C }
 link! { C, D }
 link! { D, E }
 link! { E, F }
-link! { F, G }
+link! { F, G<Option<i32>, Option<i32>> }
 
-pub struct G;
+pub struct G<T, K>(std::marker::PhantomData::<(T, K)>);
 
 fn main() {
     drop::<Option<A>>(None);
diff --git a/src/test/ui/type_length_limit.stderr b/src/test/ui/type_length_limit.stderr
index 84ac48b1e77..ff487466902 100644
--- a/src/test/ui/type_length_limit.stderr
+++ b/src/test/ui/type_length_limit.stderr
@@ -1,20 +1,11 @@
-error: reached the type-length limit while instantiating `std::mem::drop::<Option<((((...,....., ...), ..., ...), ..., ...)>>`
+error: reached the type-length limit while instantiating `std::mem::drop::<Option<((((..., ..., ...), ..., ...), ..., ...), ..., ...)>>`
   --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
    |
 LL | pub fn drop<T>(_x: T) {}
    | ^^^^^^^^^^^^^^^^^^^^^
    |
-   = help: consider adding a `#![type_length_limit="8"]` attribute to your crate
+   = help: consider adding a `#![type_length_limit="10"]` attribute to your crate
    = note: the full type name has been written to '$TEST_BUILD_DIR/type_length_limit/type_length_limit.long-type.txt'
 
-error: reached the type-length limit while instantiating `<[closure@std::rt::lang_start<()...e<()>>::call_once - shim(vtable)`
-  --> $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-LL |     extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = help: consider adding a `#![type_length_limit="8"]` attribute to your crate
-   = note: the full type name has been written to '$TEST_BUILD_DIR/type_length_limit/type_length_limit.long-type.txt'
-
-error: aborting due to 2 previous errors
+error: aborting due to previous error