fix(@angular/build): use rootDir for HMR component updates path resolution#33016
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alan-agius4 merged 1 commit intoangular:mainfrom Apr 17, 2026
Merged
fix(@angular/build): use rootDir for HMR component updates path resolution#33016alan-agius4 merged 1 commit intoangular:mainfrom
alan-agius4 merged 1 commit intoangular:mainfrom
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…ution Use `compilerOptions.rootDir` when calculating the relative path for HMR component updates, falling back to the current directory if not set. This ensures correct path resolution when `rootDir` is configured in `tsconfig`. Closes angular#33005 and closes angular#32998
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This pull request updates the path resolution logic in the AotCompilation class to prioritize the rootDir from compiler options when calculating relative paths for components. I have no feedback to provide as there were no review comments to evaluate.
clydin
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Apr 17, 2026
| const componentFilename = node.getSourceFile().fileName; | ||
| let relativePath = relative(host.getCurrentDirectory(), componentFilename); | ||
| let relativePath = relative( | ||
| compilerOptions.rootDir ?? host.getCurrentDirectory(), |
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Is compilerOptions.rootDir absolute here?
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Yes, it's always fully resolved by tsc.
clydin
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Apr 17, 2026
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Use
compilerOptions.rootDirwhen calculating the relative path for HMR component updates, falling back to the current directory if not set. This ensures correct path resolution whenrootDiris configured intsconfig.Closes #33005 and closes #32998