Propagate actual error info when loading a TPA assembly fails with `FileNotFoundException`#126782

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elinor-fung merged 21 commits into

dotnet:mainfrom

elinor-fung:copilot/improve-fnfe-diagnostics

May 13, 2026

Commits on Apr 11, 2026

Add tests for TPA assembly load failures

elinor-fung
and
Copilot
committed
Change FusionLog back to get-only auto-property

elinor-fung
and
Copilot
committed
Simplify EEFileLoadException: delegating ctor and throw site

elinor-fung
and
Copilot
committed
Add newline separators between diagnostic messages

elinor-fung
and
Copilot
committed
Move Init failure diagnostic next to the Init call

elinor-fung
and
Copilot
committed
Fix test comments to match actual build mechanism

elinor-fung
and
Copilot
committed

Commits on Apr 15, 2026

Commits on Apr 16, 2026

Fix test failures: ensure DLLs removed before test payload packaging

elinor-fung
and
Copilot
committed

Commits on Apr 22, 2026

Move diagnostic info into BindResult struct

elinor-fung
and
Copilot
committed

Commits on Apr 24, 2026

Commits on Apr 30, 2026

Encapsulate BindResult diagnostic info access

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and
Copilot
committed

Commits on May 1, 2026

Commits on May 12, 2026

Update src/coreclr/binder/failurecache.cpp
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Propagate actual error info when loading a TPA assembly fails with `FileNotFoundException`#126782

Propagate actual error info when loading a TPA assembly fails with `FileNotFoundException`#126782
elinor-fung merged 21 commits into
dotnet:mainfrom
elinor-fung:copilot/improve-fnfe-diagnostics

Commits on Apr 10, 2026

Improve FileNotFoundException diagnostics in assembly loading

Wire diagnostic info through full bind chain to exception throw sites

Revert TryOpenFile ERROR_OPEN_FAILED change

Switch diagnostic strings to Printf format and append mode

Include HRESULT message in diagnostic info and update cached prefix

Commits on Apr 11, 2026

Add tests for TPA assembly load failures

Change FusionLog back to get-only auto-property

Simplify EEFileLoadException: delegating ctor and throw site

Add newline separators between diagnostic messages

Move Init failure diagnostic next to the Init call

Fix test comments to match actual build mechanism

Commits on Apr 15, 2026

Fix include ordering and use delegating constructor

Address PR review feedback for tests

Commits on Apr 16, 2026

Fix test failures: ensure DLLs removed before test payload packaging

Commits on Apr 22, 2026

Move diagnostic info into BindResult struct

Commits on Apr 24, 2026

Merge remote-tracking branch 'upstream/main' into copilot/improve-fnfe-diagnostics

Take diagnostic info by const SString& in failure cache Add

Commits on Apr 30, 2026

Encapsulate BindResult diagnostic info access

Commits on May 1, 2026

Merge remote-tracking branch 'upstream/main' into copilot/improve-fnfe-diagnostics

Regenerate wasm callhelpers

Commits on May 12, 2026

Update src/coreclr/binder/failurecache.cpp