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-rw-r--r--clang/docs/SourceBasedCodeCoverage.rst1
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/docs/SourceBasedCodeCoverage.rst b/clang/docs/SourceBasedCodeCoverage.rst
index 8e72b2287e9..474af30ae30 100644
--- a/clang/docs/SourceBasedCodeCoverage.rst
+++ b/clang/docs/SourceBasedCodeCoverage.rst
@@ -18,6 +18,7 @@ Clang ships two other code coverage implementations:
various sanitizers. It can provide up to edge-level coverage.
* gcov - A GCC-compatible coverage implementation which operates on DebugInfo.
+ This is enabled by ``-ftest-coverage`` or ``--coverage``.
From this point onwards "code coverage" will refer to the source-based kind.
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