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-rw-r--r--clang/docs/analyzer/DebugChecks.rst13
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/docs/analyzer/DebugChecks.rst b/clang/docs/analyzer/DebugChecks.rst
index e2a8e05417b..67521b82cab 100644
--- a/clang/docs/analyzer/DebugChecks.rst
+++ b/clang/docs/analyzer/DebugChecks.rst
@@ -242,6 +242,19 @@ ExprInspection checks
clang_analyzer_printState(); // Read the stderr!
}
+- ``void clang_analyzer_hashDump(int);``
+
+ The analyzer can generate a hash to identify reports. To debug what information
+ is used to calculate this hash it is possible to dump the hashed string as a
+ warning of an arbitrary expression using the function above.
+
+ Example usage::
+
+ void foo() {
+ int x = 1;
+ clang_analyzer_hashDump(x); // expected-warning{{hashed string for x}}
+ }
+
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