Auto merge of #69919 - Centril:rollup-fxo33zs, r=Centril

Rollup of 8 pull requests

Successful merges:

 - #66472 (--show-coverage json)
 - #69603 (tidy: replace `make check` with `./x.py test` in documentation)
 - #69760 (Improve expression & attribute parsing)
 - #69828 (fix memory leak when vec::IntoIter panics during drop)
 - #69850 (panic_bounds_check: use caller_location, like PanicFnLangItem)
 - #69876 (Add long error explanation for E0739)
 - #69888 ([Miri] Use a session variable instead of checking for an env var always)
 - #69893 (librustc_codegen_llvm: Use slices instead of 0-terminated strings)

Failed merges:

r? @ghost

1 files changed, 13 insertions, 0 deletions

diff --git a/src/librustc_error_codes/error_codes/E0739.md b/src/librustc_error_codes/error_codes/E0739.md
new file mode 100644
index 00000000000..707751066ed
--- /dev/null
+++ b/src/librustc_error_codes/error_codes/E0739.md
@@ -0,0 +1,13 @@
+`#[track_caller]` can not be applied on struct.
+
+Erroneous code example:
+
+```compile_fail,E0739
+#![feature(track_caller)]
+#[track_caller]
+struct Bar {
+    a: u8,
+}
+```
+
+[RFC 2091]: https://github.com/rust-lang/rfcs/blob/master/text/2091-inline-semantic.md