Skip to content

Fix #6734: Suppress interpolation for extension methods #6780

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 3 commits into from
Jul 2, 2019
Merged

Fix #6734: Suppress interpolation for extension methods #6780

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
8ddfbd6
Fix #6734: Suppress interpolattion for extension methods
odersky Jul 1, 2019
869ccd9
move test to simplify
odersky Jul 1, 2019
6ca6062
Update compiler/src/dotty/tools/dotc/typer/Typer.scala
odersky Jul 1, 2019
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
4 changes: 3 additions & 1 deletion compiler/src/dotty/tools/dotc/typer/Inferencing.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -384,7 +384,9 @@ trait Inferencing { this: Typer =>
// `qualifying`.

val ownedVars = state.ownedVars
if ((ownedVars ne locked) && !ownedVars.isEmpty) {
if ((ownedVars ne locked) && !ownedVars.isEmpty &&
!tree.isInstanceOf[Applications.IntegratedTypeArgs] // suppress interpolation in the middle of an extension method application
) {
val qualifying = ownedVars -- locked
if (!qualifying.isEmpty) {
typr.println(i"interpolate $tree: ${tree.tpe.widen} in $state, owned vars = ${state.ownedVars.toList}%, %, previous = ${locked.toList}%, % / ${state.constraint}")
Expand Down
11 changes: 11 additions & 0 deletions tests/pos/i6734.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
object Bug {

def (ab: (A, B)) pipe2[A, B, Z](f: (A, B) => Z): Z = f(ab._1, ab._2)

def (a: A) leftErr[A, B](b: B): A = (a, b).pipe2((a, b) => a) //Did not compile before.
def (a: A) leftOk1[A, B](b: B): A = Tuple2(a, b).pipe2((a, b) => a) //Compiles
def (a: A) leftOk2[A, B](b: B): A = {
val t = (a, b)
t.pipe2((a, b) => a) //Compiles
}
}