Auto merge of #83781 - JohnTitor:rollup-1vm3dxo, r=JohnTitor

Rollup of 5 pull requests

Successful merges:

 - #83535 (Break when there is a mismatch in the type count)
 - #83721 (Add a button to copy the "use statement")
 - #83740 (Fix comment typo in once.rs)
 - #83745 (Add my new email address to .mailmap)
 - #83754 (Add test to ensure search tabs behaviour)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

3 files changed, 52 insertions, 0 deletions

diff --git a/src/test/rustdoc-gui/search-tab-selection-if-current-is-empty.goml b/src/test/rustdoc-gui/search-tab-selection-if-current-is-empty.goml
new file mode 100644
index 00000000000..a4df102d245
--- /dev/null
+++ b/src/test/rustdoc-gui/search-tab-selection-if-current-is-empty.goml
@@ -0,0 +1,21 @@
+goto: file://|DOC_PATH|/index.html
+write: (".search-input", "Foo")
+// Waiting for the search results to appear...
+wait-for: "#titles"
+assert: ("#titles > button:nth-of-type(1)", "class", "selected")
+
+// To go back to the original "state"
+goto: file://|DOC_PATH|/index.html
+write: (".search-input", "-> String")
+// Waiting for the search results to appear...
+wait-for: "#titles"
+// With this search, only the last tab shouldn't be empty so it should be selected.
+assert: ("#titles > button:nth-of-type(3)", "class", "selected")
+
+// To go back to the original "state"
+goto: file://|DOC_PATH|/index.html
+write: (".search-input", "-> Something")
+// Waiting for the search results to appear...
+wait-for: "#titles"
+// With this search, all the tabs are empty so the first one should remain selected.
+assert: ("#titles > button:nth-of-type(1)", "class", "selected")
diff --git a/src/test/ui/mir/issue-83499-input-output-iteration-ice.rs b/src/test/ui/mir/issue-83499-input-output-iteration-ice.rs
new file mode 100644
index 00000000000..4d404d015ec
--- /dev/null
+++ b/src/test/ui/mir/issue-83499-input-output-iteration-ice.rs
@@ -0,0 +1,10 @@
+// Test that when in MIR the amount of local_decls and amount of normalized_input_tys don't match
+// that an out-of-bounds access does not occur.
+#![feature(c_variadic)]
+
+fn main() {}
+
+fn foo(_: Bar, ...) -> impl {}
+//~^ ERROR only foreign or `unsafe extern "C" functions may be C-variadic
+//~| ERROR cannot find type `Bar` in this scope
+//~| ERROR at least one trait must be specified
diff --git a/src/test/ui/mir/issue-83499-input-output-iteration-ice.stderr b/src/test/ui/mir/issue-83499-input-output-iteration-ice.stderr
new file mode 100644
index 00000000000..eb172684899
--- /dev/null
+++ b/src/test/ui/mir/issue-83499-input-output-iteration-ice.stderr
@@ -0,0 +1,21 @@
+error: only foreign or `unsafe extern "C" functions may be C-variadic
+  --> $DIR/issue-83499-input-output-iteration-ice.rs:7:16
+   |
+LL | fn foo(_: Bar, ...) -> impl {}
+   |                ^^^
+
+error: at least one trait must be specified
+  --> $DIR/issue-83499-input-output-iteration-ice.rs:7:24
+   |
+LL | fn foo(_: Bar, ...) -> impl {}
+   |                        ^^^^
+
+error[E0412]: cannot find type `Bar` in this scope
+  --> $DIR/issue-83499-input-output-iteration-ice.rs:7:11
+   |
+LL | fn foo(_: Bar, ...) -> impl {}
+   |           ^^^ not found in this scope
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0412`.