Inconsistent glyphs for U+1050 and U+1051 MYANMAR LETTER SHA/SSA #5

Font

NotoSansMyanmar-Regular.ttf

Where the font came from, and when

Site: https://github.com/googlefonts/noto-fonts/blob/4bff97c612daf65d4409c9ebc26dfbd6a3d83a7e/phaseIII_only/unhinted/ttf/NotoSansMyanmar/NotoSansMyanmar-Regular.ttf
Date: 2019-04-21

Font version

Version 2.001

Issue

The glyphs of U+1050 MYANMAR LETTER SHA and U+1051 MYANMAR LETTER SSA are inconsistent: the nominal glyphs have dots but some of the others have rings.

Character data

ၐခ္ၐခ္ခ္ၐ
U+1050 MYANMAR LETTER SHA
U+1001 MYANMAR LETTER KHA
U+1039 MYANMAR SIGN VIRAMA
U+1050 MYANMAR LETTER SHA
U+1001 MYANMAR LETTER KHA
U+1039 MYANMAR SIGN VIRAMA
U+1001 MYANMAR LETTER KHA
U+1039 MYANMAR SIGN VIRAMA
U+1050 MYANMAR LETTER SHA
ၑခ္ၑခ္ခ္ၑၑ္ဌၑ္ဍ
U+1051 MYANMAR LETTER SSA
U+1001 MYANMAR LETTER KHA
U+1039 MYANMAR SIGN VIRAMA
U+1051 MYANMAR LETTER SSA
U+1001 MYANMAR LETTER KHA
U+1039 MYANMAR SIGN VIRAMA
U+1001 MYANMAR LETTER KHA
U+1039 MYANMAR SIGN VIRAMA
U+1051 MYANMAR LETTER SSA
U+1051 MYANMAR LETTER SSA
U+1039 MYANMAR SIGN VIRAMA
U+100C MYANMAR LETTER TTHA
U+1051 MYANMAR LETTER SSA
U+1039 MYANMAR SIGN VIRAMA
U+100D MYANMAR LETTER DDA

Screenshot