================
@@ -946,6 +953,24 @@ class DiagnosticsEngine : public
RefCountedBase<DiagnosticsEngine> {
return (Level)Diags->getDiagnosticLevel(DiagID, Loc, *this);
}
+ /// Diagnostic suppression mappings can be used to ignore diagnostics based
on
+ /// the file they occur in. Mapping file is expected to be a special case
list
+ /// with sections denoting diagnostic groups and `src` entries for globs to
+ /// suppress. `emit` category can be used to disable suppression. Longest
glob
+ /// that matches a filepath takes precendence. For example:
+ /// [unused]
+ /// src:*clang/*
+ /// src:*clang/foo/*=emit
+ /// src:*clang/foo/bar/*
+ ///
+ /// Such a mappings file suppress all diagnostics produced by -Wunused in all
+ /// sources under `clang/` directory apart from `clang/foo/`. Diagnostics
----------------
bricknerb wrote:
Why does the example start with * ?
https://github.com/llvm/llvm-project/pull/112517
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