Fix: Consult referenced project options for synthetic default export eligibility - #63038

Merged

Andrew Branch (andrewbranch) merged 11 commits into

mainfrom

copilot/fix-default-import-diagnostics

Jan 26, 2026

Commits on Jan 22, 2026

Initial plan
Copilot
committed
4d6c59b
Implement fix for synthetic default exports with project references

Copilot
and
Andrew Branch (andrewbranch)
committed
0351c51
Remove redundant condition check in canHaveSyntheticDefault

Copilot
and
Andrew Branch (andrewbranch)
committed
071043f
Run formatter to fix trailing whitespace

Copilot
and
Andrew Branch (andrewbranch)
committed
bcd143a
Accept new baseline for default-import-interop test

Copilot
and
Andrew Branch (andrewbranch)
committed
01c3f08
Replace fourslash test with proper tsc test that reproduces the bug

Copilot
and
Andrew Branch (andrewbranch)
committed
4e968bb
Use getEmitModuleKind for referenced project options

Copilot
and
Andrew Branch (andrewbranch)
committed
d392ebd
Use getEmitModuleFormatOfFile for project reference declaration files

Copilot
and
Andrew Branch (andrewbranch)
committed
5a2ac97
Apply getEmitModuleFormatOfFile only for project reference declaration files

Copilot
and
Andrew Branch (andrewbranch)
committed
0d532eb
Use ES module range check and try both redirect mappings

Copilot
and
Andrew Branch (andrewbranch)
committed
d7ac3ad

Commits on Jan 26, 2026

Improve test coverage
Andrew Branch (andrewbranch)
committed
a99a489