rust/tests
bors 887ba0c5a4 Auto merge of #9586 - Alexendoo:format-args-commas, r=Manishearth
FormatArgsExpn: Find comma spans and ignore weird proc macro spans

Fixes the following cases:

A missing `, 1` from the `expect_fun_call` suggestion:

```rust
Some(()).expect(&format!("{x} {}", 1));
```
```
warning: use of `expect` followed by a function call
 --> t.rs:7:14
  |
7 |     Some(()).expect(&format!("{x} {}", 1));
  |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("{x} {}"))`
```

The suggestion removing from the comma in the comment rather than the one after the format string:

```rust
println!(
    "{}",
    // a comment, with a comma in it
    x
);
```
```
warning: variables can be used directly in the `format!` string
  --> t.rs:9:5
   |
9  | /     println!(
10 | |         "{}",
11 | |         // a comment, with a comma in it
12 | |         x
13 | |     );
   | |_____^
   |
help: change this to
   |
10 ~         "{x}",
11 ~         // a comment
   |
```

It also no longer accepts expansions where a format string or argument has a "weird" proc macro span, that is one where the literal/expression it outputs has the span of one of its inputs. Kind of like a `format_args` specific `clippy_utils::is_from_proc_macro`, e.g. `format!(indoc! {" ... "})`

changelog: [`expect_fun_call`]: Fix suggestion for `format!` using captured variables
changelog: [`print_literal`], [`write_literal`], [`uninlined_format_args`]: Fix suggestion when following a comment including a comma
2022-10-05 16:27:03 +00:00
..
test_utils Move/rename lazy::Sync{OnceCell,Lazy} to sync::{Once,Lazy}Lock 2022-06-16 19:54:42 +04:00
ui FormatArgsExpn: Find comma spans and ignore weird proc macro spans 2022-10-05 16:10:52 +00:00
ui-cargo Merge commit '7248d06384c6a90de58c04c1f46be88821278d8b' into sync-from-clippy 2022-09-21 13:13:27 -04:00
ui-internal Fix and improve internal lint checking for match_type usages 2022-10-02 15:02:55 -04:00
ui-toml Add disallowed_macros lint 2022-10-05 13:44:06 +00:00
workspace_test
check-fmt.rs Merge commit 'f51aade56f93175dde89177a92e3669ebd8e7592' into clippyup 2022-08-31 09:24:45 -04:00
clippy.toml
compile-test.rs a few more core lint fixes 2022-09-23 13:55:30 -04:00
dogfood.rs Merge commit 'f51aade56f93175dde89177a92e3669ebd8e7592' into clippyup 2022-08-31 09:24:45 -04:00
integration.rs Fix panic when displaying the backtrace of failing integration tests 2022-09-25 09:15:29 -04:00
lint_message_convention.rs a few more core lint fixes 2022-09-23 13:55:30 -04:00
missing-test-files.rs a few more core lint fixes 2022-09-23 13:55:30 -04:00
versioncheck.rs a few more core lint fixes 2022-09-23 13:55:30 -04:00
workspace.rs Merge commit 'f51aade56f93175dde89177a92e3669ebd8e7592' into clippyup 2022-08-31 09:24:45 -04:00