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Fix: Weird Case Class Compiler Error with Inline Function #12508 #14476

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Fix: Weird Case Class Compiler Error with Inline Function #12508 #14476

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17cf73d
Revert " fix #11401 (proxy parameter should be owned by proxy) (sinc…
JakkuSakura Feb 14, 2022
6825487
Add back tests from commits 02411504
JakkuSakura Feb 15, 2022
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7 changes: 2 additions & 5 deletions compiler/src/dotty/tools/dotc/typer/Inliner.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -499,11 +499,8 @@ class Inliner(call: tpd.Tree, rhsToInline: tpd.Tree)(using Context) {
bindingFlags |= Method
val boundSym = newSym(InlineBinderName.fresh(name.asTermName), bindingFlags, bindingType).asTerm
val binding = {
var newArg = arg.changeOwner(ctx.owner, boundSym)
if bindingFlags.is(Inline) && argIsBottom then
newArg = Typed(newArg, TypeTree(formal)) // type ascribe RHS to avoid type errors in expansion. See i8612.scala
if isByName then DefDef(boundSym, newArg)
else ValDef(boundSym, newArg)
if (isByName) DefDef(boundSym, arg.changeOwner(ctx.owner, boundSym))
else ValDef(boundSym, arg)
}.withSpan(boundSym.span)
inlining.println(i"parameter binding: $binding, $argIsBottom")
buf += binding
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