granite-rust/compiler/rustc_typeck
Eric Holk c37a906db5 Drop tracking: improve break and continue handling
This commit fixes two issues.

One, sometimes break or continue have a block target instead of an
expression target. This seems to mainly happen with try blocks. Since
the drop tracking analysis only works on expressions, if we see a block
target for break or continue, we substitute the last expression of the
block as the target instead.

Two, break and continue were incorrectly being treated as the same, so
continue would also show up as an exit from the loop or block. This
patch corrects the way continue is handled by keeping a stack of loop
entry points and uses those to find the target of the continue.
2022-02-07 16:30:30 -08:00
..
src Drop tracking: improve break and continue handling 2022-02-07 16:30:30 -08:00
Cargo.toml Fix control flow handling in generator_interior 2022-01-18 14:25:26 -08:00
README.md mv compiler to compiler/ 2020-08-30 18:45:07 +03:00

For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.