8776: fix: fix unnecessary recomputations due to macros r=jonas-schievink a=jonas-schievink
This computes a macro's fragment kind eagerly (when the calling file is still available in parsed form) and stores it in the `MacroCallLoc`. This means that during expansion we no longer have to reparse the file containing the macro call, avoiding the unnecessary salsa dependencies (https://github.com/rust-analyzer/rust-analyzer/pull/8746#issuecomment-834776349).
Marking as draft until I manage to find a test for this problem, since for some reason `typing_inside_a_function_should_not_invalidate_expansions` does not catch this (which might indicate that I misunderstand the problem).
I've manually confirmed that this fixes the issue described in https://github.com/rust-analyzer/rust-analyzer/pull/8746#issuecomment-834776349:
```
7ms - parse_query @ FileId(179)
12ms - SourceBinder::to_module_def
12ms - crate_def_map:wait
5ms - item_tree_query (1 calls)
7ms - ???
```
Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>
8777: Escape characters in builtin macros correctly r=edwin0cheng a=edwin0cheng
Fixes#8749
It is the same bug in #8560 but in our `quote!` macro.
Because the "\" are adding exponentially in #8749 case, so the text is eat up all the memory.
bors r+
Co-authored-by: Edwin Cheng <edwin0cheng@gmail.com>
8774: feat: Honor `.cargo/config.toml` r=matklad a=Veykril
![f1Gup1aiAn](https://user-images.githubusercontent.com/3757771/117545448-1dcaae00-b026-11eb-977a-0f35a5e3f2e0.gif)
Implements `cargo/.config` build target and cfg access by using unstable cargo options:
- `cargo config get` to read the target triple out of the config to pass to `cargo metadata` --filter-platform
- `cargo rustc --print` to read out the `rustc_cfgs`, this causes us to honor `rustflags` and the like.
If those commands fail, due to not having a nightly toolchain present for example, they will fall back to invoking rustc directly as we currently do.
I personally think it should be fine to use these unstable options as they are unlikely to change(even if they did it shouldn't be a problem due to the fallback) and don't burden the user if they do not have a nightly toolchain at hand since we fall back to the previous behaviour.
cc #8741Closes#6604, Closes#5904, Closes#8430, Closes#8480
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
8745: Support goto_type_definition for types r=matklad a=Veykril
I'm unsure if the approach of lowering an `ast::Type` to a `hir::Type` is a good idea, it seems fine to me at least.
Fixes#2882
Co-authored-by: Lukas Tobias Wirth <lukastw97@gmail.com>
8280: Borrow text of immutable syntax node r=iDawer a=iDawer
In https://github.com/rust-analyzer/rowan/pull/101 `rowan::SyntaxNode::green` returns `Cow<'_, GreenNodeData>`. It returns borrow of green node of immutable syntax tree node.
Using this we can return borrowed text from `ast::Name::text`.
~~However now it allocates in case of mutable syntax trees.~~ (see next comment)
The idea comes from https://github.com/rust-analyzer/rowan/pull/100#issuecomment-809330325
Co-authored-by: Dawer <7803845+iDawer@users.noreply.github.com>
8674: fix for #8664: Emit folding ranges for multi-line where clauses r=matklad a=m5tfi
#8664
I added a test that assert folding multi-line where clauses while leaving single lined one. Please, let me know if the code needs further improvements.
Co-authored-by: m5tfi <72708423+m5tfi@users.noreply.github.com>
8711: Only resolve selected assist r=matklad a=SomeoneToIgnore
Part of https://github.com/rust-analyzer/rust-analyzer/issues/8700
Now resolves only the assist that was selected out of the list, while before the whole assist list was resolved despite a single popup selection.
Co-authored-by: Kirill Bulatov <mail4score@gmail.com>
8693: Ensure that only one cache priming task can run at a time r=matklad a=Bobo1239
Fixes#8632.
Co-authored-by: Boris-Chengbiao Zhou <bobo1239@web.de>
8692: Fix panic caused by new Try trait definition r=flodiebold a=flodiebold
The new Try trait definition caused a query cycle for us. This adds recovery for that cycle, but also fixes the cause, which is that we went through the supertraits when resolving `<T as Trait>::Assoc`, which isn't actually necessary. I also rewrote `all_super_trait_refs` to an iterator before I realized what the actual problem was, so I kept that.
Fixes#8686.
Co-authored-by: Florian Diebold <flodiebold@gmail.com>
According to the spec we should return ServerNotInitialized if the server is waiting for an initialize request and something else comes in.
Upgrading to lsp-server 0.5.1 will do this and retry until the initialize request comes in.
Fixes#8581
At the moment,the popup is just a bazillion of Cargo's "Compiling this\nCompiling that",
which is not that useful.
--quiet still displays error, which is what we needc
Attempting to rename an element of a tuple field would previously
replace the type with the new name, which doesn't make sense; now it
fails instead.
The check is done in both `prepare_rename` and `rename` so that the case
is caught before the user is prompted for a new name. Some other
existing failure cases are also now additionally checked in
`prepare_rename`.
8591: Remove SyntaxRewriter usage in insert_use in favor of mutable syntax trees r=matklad a=Veykril
Unfortunately changing `insert_use` to not use `SyntaxRewriter` creates a lot of changes since so much relies on that. But on the other hand this should be the biggest usage of `SyntaxRewriter` I believe.
8638: Remove SyntaxRewriter::from_fn r=Veykril a=Veykril
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
8620: Remove unnecessary braces for extracted block expression r=Veykril a=brandondong
This change addresses the first bullet point of https://github.com/rust-analyzer/rust-analyzer/issues/7839.
Specifically, when extracting block expressions, remove the unneeded extra braces inside the generated function.
Co-authored-by: Brandon <brandondong604@hotmail.com>
8570: Flycheck tries to parse both Cargo and Rustc messages. r=rickvanprim a=rickvanprim
This change allows non-Cargo build systems to be used for Flycheck provided they call `rustc` with `--error-format=json` and emit those JSON messages to `stdout`.
Co-authored-by: James Leitch <rickvanprim@gmail.com>