Merge pull request #8557 from dotty-staging/fix-7644

liufengyun · web-flow · commit 6948038b1c83 · 2020-03-16T21:43:36.000+01:00
Fix #7644: silence debug warnings in REPL
diff --git a/compiler/src/dotty/tools/dotc/core/SymDenotations.scala b/compiler/src/dotty/tools/dotc/core/SymDenotations.scala
@@ -117,7 +117,7 @@ trait SymDenotations { this: Context =>
   /** Possibly accept stale symbol with warning if in IDE */
   def acceptStale(denot: SingleDenotation): Boolean =
     staleOK && {
-      ctx.echo(denot.staleSymbolMsg)
+      ctx.debugwarn(denot.staleSymbolMsg)
       true
     }
 }
diff --git a/compiler/test-resources/repl/i7644 b/compiler/test-resources/repl/i7644
@@ -0,0 +1,14 @@
+scala> class T extends Eql
+1 | class T extends Eql
+  |       ^
+  |       Cannot extend sealed trait Eql in a different source file
+1 | class T extends Eql
+  |                 ^^^
+  |                 Missing type parameter for Eql
+scala> class T extends Eql
+1 | class T extends Eql
+  |       ^
+  |       Cannot extend sealed trait Eql in a different source file
+1 | class T extends Eql
+  |                 ^^^
+  |                 Missing type parameter for Eql

Original file line number	Diff line number	Diff line change
`@@ -117,7 +117,7 @@ trait SymDenotations { this: Context =>`
`117`	`117`	`/** Possibly accept stale symbol with warning if in IDE */`
`118`	`118`	`def acceptStale(denot: SingleDenotation): Boolean =`
`119`	`119`	`staleOK && {`
`120`		`- ctx.echo(denot.staleSymbolMsg)`
	`120`	`+ ctx.debugwarn(denot.staleSymbolMsg)`
`121`	`121`	`true`
`122`	`122`	`}`
`123`	`123`	`}`