git: openjdk/mobile: 8035787: SourcePositions are wrong for Strings concatenated with '+' operator

[duke]

Changeset: 25642dd3
Author:    Liam Miller-Cushon <cushon at openjdk.org>
Date:      2020-04-06 15:40:16 +0000
URL:       https://git.openjdk.java.net/mobile/commit/25642dd3

8035787: SourcePositions are wrong for Strings concatenated with '+' operator

Reviewed-by: jlahoda

+ test/langtools/tools/javac/parser/StringFoldingPosTest.java