Anthony Ramine

Another interesting thing is being able to replace a symbol by a different one if a third symbol is used in the final program, and I have no idea how...

AFAIK all your tests everywhere are about `static` C functions, which aren't `N_EXT`.

Reading `nm`'s man page on macOS: > If the symbol is local (non-external), the symbol's type is instead represented by the corresponding lowercase letter. A lower case u in a...

Ok it is actually visible from current tests, except they fail whether or not this patch is in. Without the patch, I get: ``` test1: [0]: missing file name or...

`__attribute__((optnone))` is how you disable the jump optimisation in clang on macOS.

@ianlancetaylor Are you satisfied by the current state of the patch? Is there anything I can do to help make it land?

Fair! 😷

It has often been very useful when working on Servo to know at least line numbers when generating Rust code from WebIDL inputs. The sources may be correct but our...

There is now a `codemap_diagnostics` crate which can handle outputting stuff like rustc does.

There is support for location tracking in lalrpop btw. https://github.com/lalrpop/lalrpop/blob/master/lalrpop-test/src/intern_tok.lalrpop