[clang] Fix/172072 auto function param (PR #172092)

[via cfe-commits]

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@@ -0,0 +1,14 @@
+// Test case for auto function parameter reported as CXType_Auto
+// This test verifies that auto parameters in function declarations
+// are properly reported as CXType_Auto in the libclang C API
+// See issue #172072
+
+// RUN: c-index-test -test-type %s | FileCheck %s
+
+// Function with auto parameter
+int bar(auto p) {
+  return p;
+}
+
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Serafean wrote:

There should also be a test for contrained `auto`. 

https://github.com/llvm/llvm-project/pull/172092