fix(diagnostic): assert that diagnostics have line number and column #16683
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Line number and column are required and much of the diagnostic API assumes that these are both present. When one of the two is missing, cryptic errors pop up in other parts of the diagnostic subsystem. Instead, assert that diagnostics are well formed when they are entered into the cache, which provides a clearer error.
mjlbach
approved these changes
Dec 16, 2021
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Successfully created backport PR #16687 for |
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Line number and column are required and much of the diagnostic API
assumes that these are both present. When one of the two is missing,
cryptic errors pop up in other parts of the diagnostic subsystem.
Instead, assert that diagnostics are well formed when they are entered
into the cache, which provides a clearer error.
Conflicts with #16675.