[Bug c++/69784] Range-based for loop can't handle same variable name in range declaration and in range expression

[oszi at inf dot u-szeged.hu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69784

--- Comment #3 from Csaba Osztrogonác <oszi at inf dot u-szeged.hu> ---
In WebKit project we had to submitted at least 2 workarounds due to this bug:
- https://bugs.webkit.org/show_bug.cgi?id=151622
- https://bugs.webkit.org/show_bug.cgi?id=154162

( side note: clang builds these sources without error. )