bug#36983: 27.0.50; ansi-term gets disturbed with unicode characters 🐑

[Noam Postavsky]

# Emacs 25 is the earliest I have building right now.
found 36983 25.3
tags 36983 + confirmed
quit

Jean Louis <bugs@gnu.support> writes:

> Another example is using elinks in ansi-term with the page:
> https://unicode-table.com/en/sets/arrows-symbols/

I'm able to reproduce the problem with lynx visiting that page.  And
with the attached reduction based on that example.

⟰

Upwards Quadruple Arrow

Supplemental Arrows-A

U+27F0 ⟰

⟱

Downwards Quadruple Arrow

Supplemental Arrows-A

U+27F1 ⟱

⟴

Right Arrow with Circled Plus

Supplemental Arrows-A

U+27F4 ⟴

⟵

Long Leftwards Arrow

Supplemental Arrows-A

U+27F5 ⟵

⟶

Long Rightwards Arrow

Supplemental Arrows-A

U+27F6 ⟶

⟷

Long Left Right Arrow

Supplemental Arrows-A

U+27F7 ⟷

⟸

Long Leftwards Double Arrow

Supplemental Arrows-A

U+27F8 ⟸

⟹

Long Rightwards Double Arrow

Supplemental Arrows-A

U+27F9 ⟹