Skip to content

Backport "Improve assertion error message for Apply and TypeApply" to LTS #20729

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 22, 2024
Merged

Backport "Improve assertion error message for Apply and TypeApply" to LTS #20729

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 8 additions & 6 deletions compiler/src/dotty/tools/dotc/ast/tpd.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -45,19 +45,21 @@ object tpd extends Trees.Instance[Type] with TypedTreeInfo {
def Apply(fn: Tree, args: List[Tree])(using Context): Apply = fn match
case Block(Nil, expr) =>
Apply(expr, args)
case _: RefTree | _: GenericApply | _: Inlined | _: Hole =>
ta.assignType(untpd.Apply(fn, args), fn, args)
case _ =>
assert(ctx.reporter.errorsReported)
assert(
fn.isInstanceOf[RefTree | GenericApply | Inlined | Hole] || ctx.reporter.errorsReported,
s"Illegal Apply function prefix: $fn"
)
ta.assignType(untpd.Apply(fn, args), fn, args)

def TypeApply(fn: Tree, args: List[Tree])(using Context): TypeApply = fn match
case Block(Nil, expr) =>
TypeApply(expr, args)
case _: RefTree | _: GenericApply =>
ta.assignType(untpd.TypeApply(fn, args), fn, args)
case _ =>
assert(ctx.reporter.errorsReported)
assert(
fn.isInstanceOf[RefTree | GenericApply] || ctx.reporter.errorsReported,
s"Illegal TypeApply function prefix: $fn"
)
ta.assignType(untpd.TypeApply(fn, args), fn, args)

def Literal(const: Constant)(using Context): Literal =
Expand Down