Porting / vendoring Chrome C/C++ extension code, add Rust support (sum types etc) and fix https://issues.chromium.org/issues/401522579 #8

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mikaelwaltersson wants to merge 9 commits intomicrosoft:mainfrom

mikaelwaltersson:port-cxx-extension-code-and-add-rust-support

Commits on Aug 18, 2025

Added files from folders 'extensions/cxx_debugging' and 'extension-api' of commit 2f89fb20f4601f188569f991a98198f83322f2e2 in https://github.com/ChromeDevTools/devtools-frontend.git
mikaelwaltersson
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Move 'extensions/cxx_debugging' files to 'src', 'test' and 'wasm/symbols-backend' folders
mikaelwaltersson
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Update reference to LICENSE file of imported code
mikaelwaltersson
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Update build scripts to use the imported source and refactor source code and tests accordingly
mikaelwaltersson
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Fix https://issues.chromium.org/issues/401522579
mikaelwaltersson
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Add support for Rust types
mikaelwaltersson
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Remove `only: true` from wasm/e2e/rust_app.yaml
mikaelwaltersson
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Add formatters for Rust collection types VecDeque, HashMap and HashSet
mikaelwaltersson
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Commits on Jan 6, 2026

Fix issue with `SymbolsBackend::GetMappedLines()` returning invalid `-1` values for symbol context without line entries, causing exceptions downstream as `-1` gets interpreted as the Uint32 value `…
mikaelwaltersson
committed