Expand back-compat property type preservation to all public model properties - #10413

Merged

Jorge Rangel (jorgerangel-msft) merged 24 commits into

mainfrom

copilot/expand-back-compat-support

Apr 29, 2026

Commits on Apr 17, 2026

Initial plan
Copilot
authored
c79daca
Expand back-compat property type support to all model properties

Copilot
and
Jorge Rangel (jorgerangel-msft)
authored
d6d7c2a
Add BuildPropertiesForBackCompatibility API, align docs with main

Copilot
and
Jorge Rangel (jorgerangel-msft)
authored
fd9ef6e

Commits on Apr 18, 2026

Merge main: align with #10319 revert (drop AreNamesEqual on collection back-compat)

Copilot
and
JoshLove-msft
authored
6275b90
Merge remote-tracking branch 'origin/main' into copilot/expand-back-compat-support

copilot
and
JoshLove-msft
authored
7c64485
Always preserve last contract property type in back-compat scenario

Copilot
and
JoshLove-msft
authored
86c40d0

Commits on Apr 20, 2026

Commits on Apr 21, 2026

Move BuildPropertiesForBackCompatibility to run after visitors

Copilot
and
JoshLove-msft
authored
0f006de

Commits on Apr 24, 2026

Commits on Apr 28, 2026

fixes
Jorge Rangel (jorgerangel-msft)
committed
c3ce37b
cleanup comment
Jorge Rangel (jorgerangel-msft)
committed
19747cd
add more tests

Jorge Rangel (jorgerangel-msft)
and
Copilot
committed
efa7e65
apply backcompat to public props only

Jorge Rangel (jorgerangel-msft)
and
Copilot
committed
1b79537
Merge branch 'main' of https://github.com/microsoft/typespec into copilot/expand-back-compat-support
Jorge Rangel (jorgerangel-msft)
committed
cc425d7

Commits on Apr 29, 2026

Use TestData pattern for TypeSymbolExtensionsTests source

Copilot
and
Jorge Rangel (jorgerangel-msft)
authored
a6a450f