Add diagnostics for using auto as a type of variable and as function return type #348
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
While parsing following code:
```cpp
f: () -> auto = 42;
```
Rise an error with the following diagnostics:
```
error: to define a function f with deduced return type, write 'f : ( /* arguments */ ) -> _ = { /* function body */ }'
```
While parsing the following code: ```cpp i : auto = 42; ``` Rise an error with the following diagnostics: ``` error: to define a variable i with deduced type, write 'i := /* initializer */;' ```
|
Thanks! These are good helpful QoI diagnostics for common mistakes when coming from Cpp1 syntax, great stuff. 👍 🙏 |
zaucy
pushed a commit
to zaucy/cppfront
that referenced
this pull request
Dec 5, 2023
…return type (hsutter#348) * Add diagnostics for using auto as function return type While parsing following code: ```cpp f: () -> auto = 42; ``` Rise an error with the following diagnostics: ``` error: to define a function f with deduced return type, write 'f : ( /* arguments */ ) -> _ = { /* function body */ }' ``` * Add diagnostics for using auto as a type of variable While parsing the following code: ```cpp i : auto = 42; ``` Rise an error with the following diagnostics: ``` error: to define a variable i with deduced type, write 'i := /* initializer */;' ```
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
While parsing the following code:
Rise an error with the following diagnostics:
While parsing the following code:
Rise an error with the following diagnostics:
All regression tests pass. Continuation of #342 (increasing QoI)