Change for desugaring & make refutable pattern errors more precise
#14444
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…let`s or `for`s.
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Legit Travis failure |
messages when the pattern is refutable. This means the compiler points directly to the pattern and said that the problem is the pattern being refutable (rather than just saying that some value isn't covered in the `match` as it did previously). Fixes rust-lang#14390.
The compiler now points exactly which part(s) of a pattern are refutable, rather than just highlighting the whole pattern.
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Passes travis now. |
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Change `for` desugaring & make refutable pattern errors more precise This changes for to desugar to the `let`-based pattern match as described in #14390, and adjusts the compiler to use this information for error messages that even mention that it's in a `for` loop. Also, it makes the compiler record the exact positions of refutable parts of a pattern, to point to exactly them in error messages.
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…ng-properly, r=Veykril
Missing runnable env on debug target
Fix bug in Rust Analyzer VSCode where runnable debugging did not pass
environment variable from configuration to child process of Cargo on binary build stage
There is a missing env passing along to `cargo` in debug target which give an in-consistent result from debug and run target
For example
```json
{
"rust-analyzer.runnableEnv": {
"OUT_DIR": "/test/path2"
}
}
```
## run
## debug
compiling binary is failed. Missing env
## debug (after fix)
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Change
fordesugaring & make refutable pattern errors more preciseThis changes for to desugar to the
let-based pattern match as described in #14390, and adjusts the compiler to use this information for error messages that even mention that it's in aforloop.Also, it makes the compiler record the exact positions of refutable parts of a pattern, to point to exactly them in error messages.