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-rw-r--r--compiler/rustc_const_eval/src/interpret/operand.rs6
-rw-r--r--compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs1
-rw-r--r--src/librustdoc/html/render/mod.rs5
-rw-r--r--src/librustdoc/html/static/css/rustdoc.css18
-rw-r--r--src/librustdoc/html/static/css/themes/ayu.css5
-rw-r--r--src/librustdoc/html/static/css/themes/dark.css5
-rw-r--r--src/librustdoc/html/static/css/themes/light.css5
-rw-r--r--src/test/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi.rs9
-rw-r--r--src/test/rustdoc-gui/scrape-examples-layout.goml10
-rw-r--r--src/test/rustdoc-gui/search-result-color.goml15
-rw-r--r--src/test/ui/const-generics/generic_const_exprs/issue-94293.rs31
-rw-r--r--src/test/ui/consts/issue-104396.rs36
-rw-r--r--src/test/ui/consts/issue-104396.stderr11
-rw-r--r--src/test/ui/generator/unresolved-ct-var-drop-tracking.rs15
-rw-r--r--src/test/ui/generator/unresolved-ct-var-drop-tracking.stderr78
15 files changed, 211 insertions, 39 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/operand.rs b/compiler/rustc_const_eval/src/interpret/operand.rs
index 4dc4066e031..fcc6f8ea852 100644
--- a/compiler/rustc_const_eval/src/interpret/operand.rs
+++ b/compiler/rustc_const_eval/src/interpret/operand.rs
@@ -577,8 +577,10 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
             ty::ConstKind::Unevaluated(uv) => {
                 let instance = self.resolve(uv.def, uv.substs)?;
                 let cid = GlobalId { instance, promoted: None };
-                self.ctfe_query(span, |tcx| tcx.eval_to_valtree(self.param_env.and(cid)))?
-                    .unwrap_or_else(|| bug!("unable to create ValTree for {uv:?}"))
+                self.ctfe_query(span, |tcx| {
+                    tcx.eval_to_valtree(self.param_env.with_const().and(cid))
+                })?
+                .unwrap_or_else(|| bug!("unable to create ValTree for {uv:?}"))
             }
             ty::ConstKind::Bound(..) | ty::ConstKind::Infer(..) => {
                 span_bug!(self.cur_span(), "unexpected ConstKind in ctfe: {val:?}")
diff --git a/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs b/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs
index fd8ea1ad7bf..16806fdba4f 100644
--- a/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs
+++ b/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs
@@ -233,6 +233,7 @@ impl<'a, 'tcx> DropRangeVisitor<'a, 'tcx> {
             self.tcx()
                 .sess
                 .delay_span_bug(expr.span, format!("could not resolve infer vars in `{ty}`"));
+            return;
         }
         let ty = self.tcx().erase_regions(ty);
         let m = self.tcx().parent_module(expr.hir_id).to_def_id();
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 146e5010e4e..8bccf68029a 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -3005,8 +3005,7 @@ fn render_call_locations(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Ite
                   </summary>\
                   <div class=\"hide-more\">Hide additional examples</div>\
                   <div class=\"more-scraped-examples\">\
-                    <div class=\"toggle-line\"><div class=\"toggle-line-inner\"></div></div>\
-                    <div class=\"more-scraped-examples-inner\">"
+                    <div class=\"toggle-line\"><div class=\"toggle-line-inner\"></div></div>"
         );
 
         // Only generate inline code for MAX_FULL_EXAMPLES number of examples. Otherwise we could
@@ -3030,7 +3029,7 @@ fn render_call_locations(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Ite
             write!(w, "</ul></div>");
         }
 
-        write!(w, "</div></div></details>");
+        write!(w, "</div></details>");
     }
 
     write!(w, "</div>");
diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index b2f220b0571..3ea83cc41ef 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -1281,6 +1281,7 @@ a.test-arrow:hover {
 #titles > button > div.count {
 	display: inline-block;
 	font-size: 1rem;
+	color: var(--search-tab-title-count-color);
 }
 
 #src-sidebar-toggle {
@@ -1991,20 +1992,15 @@ in storage.js
 }
 
 .more-scraped-examples {
-	margin-left: 5px;
-	display: flex;
-	flex-direction: row;
-}
-
-.more-scraped-examples-inner {
-	/* 20px is width of toggle-line + toggle-line-inner */
-	width: calc(100% - 20px);
+	margin-left: 25px;
+	position: relative;
 }
 
 .toggle-line {
-	align-self: stretch;
-	margin-right: 10px;
-	margin-top: 5px;
+	position: absolute;
+	top: 5px;
+	bottom: 0;
+	right: calc(100% + 10px);
 	padding: 0 4px;
 	cursor: pointer;
 }
diff --git a/src/librustdoc/html/static/css/themes/ayu.css b/src/librustdoc/html/static/css/themes/ayu.css
index de0dfcd4690..1355ae9c2ba 100644
--- a/src/librustdoc/html/static/css/themes/ayu.css
+++ b/src/librustdoc/html/static/css/themes/ayu.css
@@ -45,6 +45,7 @@ Original by Dempfi (https://github.com/dempfi/ayu)
 	--search-color: #fff;
 	--search-results-alias-color: #c5c5c5;
 	--search-results-grey-color: #999;
+	--search-tab-title-count-color: #888;
 	--stab-background-color: #314559;
 	--stab-code-color: #e6e1cf;
 	--code-highlight-kw-color: #ff7733;
@@ -175,10 +176,6 @@ pre, .rustdoc.source .example-wrap {
 	border-bottom: 1px solid rgba(242, 151, 24, 0.3);
 }
 
-#titles > button > div.count {
-	color: #888;
-}
-
 /* rules that this theme does not need to set, here to satisfy the rule checker */
 /* note that a lot of these are partially set in some way (meaning they are set
 individually rather than as a group) */
diff --git a/src/librustdoc/html/static/css/themes/dark.css b/src/librustdoc/html/static/css/themes/dark.css
index dd7fc689253..84449542f22 100644
--- a/src/librustdoc/html/static/css/themes/dark.css
+++ b/src/librustdoc/html/static/css/themes/dark.css
@@ -40,6 +40,7 @@
 	--search-color: #111;
 	--search-results-alias-color: #fff;
 	--search-results-grey-color: #ccc;
+	--search-tab-title-count-color: #888;
 	--stab-background-color: #314559;
 	--stab-code-color: #e6e1cf;
 	--code-highlight-kw-color: #ab8ac1;
@@ -96,10 +97,6 @@
 	background-color: #353535;
 }
 
-#titles > button > div.count {
-	color: #888;
-}
-
 .scraped-example-list .scrape-help {
 	border-color: #aaa;
 	color: #eee;
diff --git a/src/librustdoc/html/static/css/themes/light.css b/src/librustdoc/html/static/css/themes/light.css
index b69d8a1cff9..68dc0ce539b 100644
--- a/src/librustdoc/html/static/css/themes/light.css
+++ b/src/librustdoc/html/static/css/themes/light.css
@@ -40,6 +40,7 @@
 	--search-color: #000;
 	--search-results-alias-color: #000;
 	--search-results-grey-color: #999;
+	--search-tab-title-count-color: #888;
 	--stab-background-color: #fff5d6;
 	--stab-code-color: #000;
 	--code-highlight-kw-color: #8959a8;
@@ -93,10 +94,6 @@
 	border-top-color: #0089ff;
 }
 
-#titles > button > div.count {
-	color: #888;
-}
-
 .scraped-example-list .scrape-help {
 	border-color: #555;
 	color: #333;
diff --git a/src/test/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi.rs b/src/test/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi.rs
index 0afd9727517..8e0d02550ee 100644
--- a/src/test/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi.rs
+++ b/src/test/codegen/sanitizer-kcfi-emit-kcfi-operand-bundle-itanium-cxx-abi.rs
@@ -20,24 +20,21 @@ impl Copy for i32 {}
 
 pub fn foo(f: fn(i32) -> i32, arg: i32) -> i32 {
     // CHECK-LABEL: define{{.*}}foo
-    // FIXME(rcvalle): Change <unknown kind #36> to !kcfi_type when Rust is updated to LLVM 16
-    // CHECK-SAME: {{.*}}!<unknown kind #36> ![[TYPE1:[0-9]+]]
+    // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE1:[0-9]+]]
     // CHECK: call i32 %f(i32 %arg){{.*}}[ "kcfi"(i32 -1666898348) ]
     f(arg)
 }
 
 pub fn bar(f: fn(i32, i32) -> i32, arg1: i32, arg2: i32) -> i32 {
     // CHECK-LABEL: define{{.*}}bar
-    // FIXME(rcvalle): Change <unknown kind #36> to !kcfi_type when Rust is updated to LLVM 16
-    // CHECK-SAME: {{.*}}!<unknown kind #36> ![[TYPE2:[0-9]+]]
+    // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE2:[0-9]+]]
     // CHECK: call i32 %f(i32 %arg1, i32 %arg2){{.*}}[ "kcfi"(i32 -1789026986) ]
     f(arg1, arg2)
 }
 
 pub fn baz(f: fn(i32, i32, i32) -> i32, arg1: i32, arg2: i32, arg3: i32) -> i32 {
     // CHECK-LABEL: define{{.*}}baz
-    // FIXME(rcvalle): Change <unknown kind #36> to !kcfi_type when Rust is updated to LLVM 16
-    // CHECK-SAME: {{.*}}!<unknown kind #36> ![[TYPE3:[0-9]+]]
+    // CHECK-SAME: {{.*}}!{{<unknown kind #36>|kcfi_type}} ![[TYPE3:[0-9]+]]
     // CHECK: call i32 %f(i32 %arg1, i32 %arg2, i32 %arg3){{.*}}[ "kcfi"(i32 1248878270) ]
     f(arg1, arg2, arg3)
 }
diff --git a/src/test/rustdoc-gui/scrape-examples-layout.goml b/src/test/rustdoc-gui/scrape-examples-layout.goml
index 988c911b783..fde9a0ab0bc 100644
--- a/src/test/rustdoc-gui/scrape-examples-layout.goml
+++ b/src/test/rustdoc-gui/scrape-examples-layout.goml
@@ -10,26 +10,26 @@ assert-property-false: (
 // Check that examples with very long lines have the same width as ones that don't.
 store-property: (
     clientWidth,
-    ".more-scraped-examples .scraped-example:nth-child(1) .code-wrapper .src-line-numbers",
+    ".more-scraped-examples .scraped-example:nth-child(2) .code-wrapper .src-line-numbers",
     "clientWidth"
 )
 
 assert-property: (
-    ".more-scraped-examples .scraped-example:nth-child(2) .code-wrapper .src-line-numbers",
+    ".more-scraped-examples .scraped-example:nth-child(3) .code-wrapper .src-line-numbers",
     {"clientWidth": |clientWidth|}
 )
 
 assert-property: (
-    ".more-scraped-examples .scraped-example:nth-child(3) .code-wrapper .src-line-numbers",
+    ".more-scraped-examples .scraped-example:nth-child(4) .code-wrapper .src-line-numbers",
     {"clientWidth": |clientWidth|}
 )
 
 assert-property: (
-    ".more-scraped-examples .scraped-example:nth-child(4) .code-wrapper .src-line-numbers",
+    ".more-scraped-examples .scraped-example:nth-child(5) .code-wrapper .src-line-numbers",
     {"clientWidth": |clientWidth|}
 )
 
 assert-property: (
-    ".more-scraped-examples .scraped-example:nth-child(5) .code-wrapper .src-line-numbers",
+    ".more-scraped-examples .scraped-example:nth-child(6) .code-wrapper .src-line-numbers",
     {"clientWidth": |clientWidth|}
 )
diff --git a/src/test/rustdoc-gui/search-result-color.goml b/src/test/rustdoc-gui/search-result-color.goml
index dde43b1c980..d124045608c 100644
--- a/src/test/rustdoc-gui/search-result-color.goml
+++ b/src/test/rustdoc-gui/search-result-color.goml
@@ -67,6 +67,11 @@ reload:
 // Waiting for the search results to appear...
 wait-for: "#titles"
 assert-css: (
+    "#titles > button > div.count",
+    {"color": "rgb(136, 136, 136)"},
+    ALL,
+)
+assert-css: (
     "//*[@class='desc'][text()='Just a normal struct.']",
     {"color": "rgb(197, 197, 197)"},
 )
@@ -179,6 +184,11 @@ reload:
 // Waiting for the search results to appear...
 wait-for: "#titles"
 assert-css: (
+    "#titles > button > div.count",
+    {"color": "rgb(136, 136, 136)"},
+    ALL,
+)
+assert-css: (
     "//*[@class='desc'][text()='Just a normal struct.']",
     {"color": "rgb(221, 221, 221)"},
 )
@@ -276,6 +286,11 @@ reload:
 // Waiting for the search results to appear...
 wait-for: "#titles"
 assert-css: (
+    "#titles > button > div.count",
+    {"color": "rgb(136, 136, 136)"},
+    ALL,
+)
+assert-css: (
     "//*[@class='desc'][text()='Just a normal struct.']",
     {"color": "rgb(0, 0, 0)"},
 )
diff --git a/src/test/ui/const-generics/generic_const_exprs/issue-94293.rs b/src/test/ui/const-generics/generic_const_exprs/issue-94293.rs
new file mode 100644
index 00000000000..713c5d89a93
--- /dev/null
+++ b/src/test/ui/const-generics/generic_const_exprs/issue-94293.rs
@@ -0,0 +1,31 @@
+// check-pass
+
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+#![deny(const_evaluatable_unchecked)]
+
+pub struct If<const CONDITION: bool>;
+pub trait True {}
+impl True for If<true> {}
+
+pub struct FixedI8<const FRAC: u32> {
+    pub bits: i8,
+}
+
+impl<const FRAC_LHS: u32, const FRAC_RHS: u32> PartialEq<FixedI8<FRAC_RHS>> for FixedI8<FRAC_LHS>
+where
+    If<{ FRAC_RHS <= 8 }>: True,
+{
+    fn eq(&self, _rhs: &FixedI8<FRAC_RHS>) -> bool {
+        unimplemented!()
+    }
+}
+
+impl<const FRAC: u32> PartialEq<i8> for FixedI8<FRAC> {
+    fn eq(&self, rhs: &i8) -> bool {
+        let rhs_as_fixed = FixedI8::<0> { bits: *rhs };
+        PartialEq::eq(self, &rhs_as_fixed)
+    }
+}
+
+fn main() {}
diff --git a/src/test/ui/consts/issue-104396.rs b/src/test/ui/consts/issue-104396.rs
new file mode 100644
index 00000000000..315b0cf0fd6
--- /dev/null
+++ b/src/test/ui/consts/issue-104396.rs
@@ -0,0 +1,36 @@
+// compile-flags: -Zmir-opt-level=3
+// check-pass
+
+#![feature(generic_const_exprs)]
+//~^ WARN the feature `generic_const_exprs` is incomplete
+
+#[inline(always)]
+fn from_fn_1<const N: usize, F: FnMut(usize) -> f32>(mut f: F) -> [f32; N] {
+    let mut result = [0.0; N];
+    let mut i = 0;
+    while i < N {
+        result[i] = f(i);
+        i += 1;
+    }
+    result
+}
+
+pub struct TestArray<const N: usize>
+where
+    [(); N / 2]:,
+{
+    array: [f32; N / 2],
+}
+
+impl<const N: usize> TestArray<N>
+where
+    [(); N / 2]:,
+{
+    fn from_fn_2<F: FnMut(usize) -> f32>(f: F) -> Self {
+        Self { array: from_fn_1(f) }
+    }
+}
+
+fn main() {
+    TestArray::<4>::from_fn_2(|i| 0.0);
+}
diff --git a/src/test/ui/consts/issue-104396.stderr b/src/test/ui/consts/issue-104396.stderr
new file mode 100644
index 00000000000..5856bee09a3
--- /dev/null
+++ b/src/test/ui/consts/issue-104396.stderr
@@ -0,0 +1,11 @@
+warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/issue-104396.rs:4:12
+   |
+LL | #![feature(generic_const_exprs)]
+   |            ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
+   = note: `#[warn(incomplete_features)]` on by default
+
+warning: 1 warning emitted
+
diff --git a/src/test/ui/generator/unresolved-ct-var-drop-tracking.rs b/src/test/ui/generator/unresolved-ct-var-drop-tracking.rs
new file mode 100644
index 00000000000..a6589348d30
--- /dev/null
+++ b/src/test/ui/generator/unresolved-ct-var-drop-tracking.rs
@@ -0,0 +1,15 @@
+// incremental
+// edition:2021
+// compile-flags: -Zdrop-tracking
+
+fn main() {
+    let _ = async {
+        let s = std::array::from_fn(|_| ()).await;
+        //~^ ERROR `[(); _]` is not a future
+        //~| ERROR type inside `async` block must be known in this context
+        //~| ERROR type inside `async` block must be known in this context
+        //~| ERROR type inside `async` block must be known in this context
+        //~| ERROR type inside `async` block must be known in this context
+        //~| ERROR type inside `async` block must be known in this context
+    };
+}
diff --git a/src/test/ui/generator/unresolved-ct-var-drop-tracking.stderr b/src/test/ui/generator/unresolved-ct-var-drop-tracking.stderr
new file mode 100644
index 00000000000..9e1fed54c54
--- /dev/null
+++ b/src/test/ui/generator/unresolved-ct-var-drop-tracking.stderr
@@ -0,0 +1,78 @@
+error[E0277]: `[(); _]` is not a future
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                 ---------------------------^^^^^^
+   |                 |                          |
+   |                 |                          `[(); _]` is not a future
+   |                 |                          help: remove the `.await`
+   |                 this call returns `[(); _]`
+   |
+   = help: the trait `Future` is not implemented for `[(); _]`
+   = note: [(); _] must be a future or must implement `IntoFuture` to be awaited
+   = note: required for `[(); _]` to implement `IntoFuture`
+
+error[E0698]: type inside `async` block must be known in this context
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:17
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                 ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn`
+   |
+note: the type is part of the `async` block because of this `await`
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                                            ^^^^^^
+
+error[E0698]: type inside `async` block must be known in this context
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:17
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                 ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn`
+   |
+note: the type is part of the `async` block because of this `await`
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                                            ^^^^^^
+
+error[E0698]: type inside `async` block must be known in this context
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:17
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                 ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn`
+   |
+note: the type is part of the `async` block because of this `await`
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                                            ^^^^^^
+
+error[E0698]: type inside `async` block must be known in this context
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:17
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                 ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn`
+   |
+note: the type is part of the `async` block because of this `await`
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                                            ^^^^^^
+
+error[E0698]: type inside `async` block must be known in this context
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:17
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                 ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn`
+   |
+note: the type is part of the `async` block because of this `await`
+  --> $DIR/unresolved-ct-var-drop-tracking.rs:7:44
+   |
+LL |         let s = std::array::from_fn(|_| ()).await;
+   |                                            ^^^^^^
+
+error: aborting due to 6 previous errors
+
+Some errors have detailed explanations: E0277, E0698.
+For more information about an error, try `rustc --explain E0277`.