Support back-compat model constructors in the C# generator - #11503

Merged

jorgerangel-msft merged 20 commits into

mainfrom

copilot/lastcontractview-back-compat-ctors

Aug 5, 2026

Commits on Aug 3, 2026

Initial plan

Copilot
authored and
jorgerangel-msft
committed
bffe617
Add back-compat restore for dropped model constructors

Copilot
and
jorgerangel-msft
committed
4e374c7
Add tests and validation-stripping fix for restored back-compat constructors

Copilot
and
jorgerangel-msft
committed
9a3839d
Address review feedback on back-compat constructor restoration

Copilot
and
jorgerangel-msft
committed
9c940c4
Add robust TestData-based tests for back-compat constructor restoration

Copilot
and
jorgerangel-msft
committed
a7950c8
Address review: baseline/custom-code ctor skip, reuse CloneParameterWithName, TestData snapshots

Copilot
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jorgerangel-msft
committed
364600b
Address review: trim comments, reorder baseline check, property lookup dict, ctor baseline tests

Copilot
and
jorgerangel-msft
committed
04eb55b
Address review: simplify log, merge property lookup loop, inline FindRestorableProperty

Copilot
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jorgerangel-msft
committed
040979e
fix(csharp): restore ctor validation semantics in back-compat overloads

Copilot
and
jorgerangel-msft
committed
49c1b45
Follow current property requiredness for restored back-compat ctor params

jorgerangel-msft
and
Copilot
committed
c58af0e
Clone restored back-compat ctor param from the current property

jorgerangel-msft
and
Copilot
committed
93729fe
Use TryAdd for the rename fallback in BuildRestorablePropertyLookup

jorgerangel-msft
and
Copilot
committed
cfcad57
Pass through constructors in serialization partial back-compat

jorgerangel-msft
and
Copilot
committed
038e1ce

Commits on Aug 4, 2026

fix: include custom ctors
jorgerangel-msft
committed
34901ff
docs: describe back-compat model constructor restoration

Copilot
and
jorgerangel-msft
authored
88060f1
docs: describe parameterless constructor compatibility

Copilot
and
jorgerangel-msft
authored
f4de5be
docs(csharp): use protected constructor back-compat example

Copilot
and
jorgerangel-msft
authored
d98e70b
skip structs
jorgerangel-msft
committed
4779678

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Support back-compat model constructors in the C# generator - #11503

Support back-compat model constructors in the C# generator#11503
jorgerangel-msft merged 20 commits into
mainfrom
copilot/lastcontractview-back-compat-ctors

Commits on Aug 3, 2026

Initial plan

Add back-compat restore for dropped model constructors

Add tests and validation-stripping fix for restored back-compat constructors

Address review feedback on back-compat constructor restoration

Add robust TestData-based tests for back-compat constructor restoration

Address review: baseline/custom-code ctor skip, reuse CloneParameterWithName, TestData snapshots

Address review: trim comments, reorder baseline check, property lookup dict, ctor baseline tests

Address review: simplify log, merge property lookup loop, inline FindRestorableProperty

fix(csharp): restore ctor validation semantics in back-compat overloads

Follow current property requiredness for restored back-compat ctor params

Clone restored back-compat ctor param from the current property

Use TryAdd for the rename fallback in BuildRestorablePropertyLookup

Pass through constructors in serialization partial back-compat

Commits on Aug 4, 2026

fix: include custom ctors

docs: describe back-compat model constructor restoration

docs: describe parameterless constructor compatibility

docs(csharp): use protected constructor back-compat example

skip structs

Commits on Aug 5, 2026

Merge branch 'main' into copilot/lastcontractview-back-compat-ctors

Fix build: use MethodSignatureHelper.IsPublicApi after main moved the method