Jesse Ruderman

Chapter 3.2: Integer division rounding is described incorrectly

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- [x] I have checked the latest `main` branch to see if this has already been fixed - [x] I have searched existing issues and pull requests for duplicates **URL...

- [x] I have checked the latest `main` branch to see if this has already been fixed - [x] I have searched existing issues and pull requests for duplicates **URL...

- [x] I have checked the latest `main` branch to see if this has already been fixed - [x] I have searched existing issues and pull requests for duplicates **URL...

Improve filename display to avoid interrupting text flow

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- [x] I have checked the latest `main` branch to see if this has already been fixed - [x] I have searched existing issues and pull requests for duplicates **URL...

- [x] I have checked the latest `main` branch to see if this has already been fixed - [x] I have searched existing issues and pull requests for duplicates **URL...

Confusion about whether union writes ever have to be placed in `unsafe` blocks

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https://doc.rust-lang.org/reference/items/unions.html says: > Writes to `Copy` or `ManuallyDrop` union fields do not require reads for running destructors, so these writes don't have to be placed in `unsafe` blocks but later...

When symbols are missing, use library filename instead of "??"

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To create a FuzzManager signature for https://bugzilla.mozilla.org/show_bug.cgi?id=1288589 (as seen by minidump_stackwalk), I'd like to specify that the crash has to have AppleIntelHD3000GraphicsGLDriver on the stack so I can still find...

Assertion failed: Cannot set `break_last_token` and have trailing token

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Found with [fuzz-rustc plus a new AST-guided mutator](https://github.com/jruderman/fuzz-rustc) ### Code ```Rust fn main() { x:: } ``` ### What's going on * The attribute `#[a]` applies to `y::` * The...

I noticed this while trying to understand #103143. Given the following code ([playground](https://play.rust-lang.org/?version=nightly&mode=debug&edition=2021&gist=b666ac930eb1ca293487df5e13092a50)): ```rust fn main() { x::< #[a] (1 + 2) > } ``` The current output starts with:...

Improve diagnostics like "incompatible types: expected fn item, found a different fn item"

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Given the following code ([playground](https://play.rust-lang.org/?version=stable&mode=debug&edition=2021&gist=5f0eff331da6114a37a95bd7c2483146)): ```rust fn double(n: u32) -> u32 { n * 2 } fn triple(n: u32) -> u32 { n * 3 } fn f(n: u32) ->...