transpile: Improve `case` translation - #1776

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Rua wants to merge 8 commits into

immunant:masterfrom

Rua:pattern-conversion

Commits on Aug 6, 2026

transpile: In `Case` translation, do not propagate translation errors
Rua
committed
0c7fffd
transpile: Add `ExprContext::is_pattern`, error on unsupported exprs
Rua
committed
f2f1367
transpile: Do not emit casts for literals in patterns
Rua
committed
69679ba
transpile: Use `convert_expr` for patterns in `ConstantExpr`
Rua
committed
d4b7f53
transpile: Add `expr_to_pat` function for more thorough conversion
Rua
committed
42ae027
transpile: Treat cast failure in macro expansion as expansion failure
Rua
committed
14a2bff
transpile: Allow limited cast translation in patterns
Rua
committed
92fbf0b
transpile: In `Case` translation, do not skip over initial cast
Rua
committed
627d579