[clang] [clang-repl] fix CleanUpPTU by removing decl according to C implicitly FuncitonDecl. (PR #178648)

[Vassil Vassilev via cfe-commits]

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@@ -0,0 +1,17 @@
+// REQUIRES: host-supports-jit
+// RUN: cat %s | clang-repl -Xcc -x -Xcc c -Xcc -std=c17 -Xcc -fno-builtin -Xcc -Wno-error=implicit-function-declaration 2>&1 | FileCheck %s
+// RUN: %if !system-windows %{ cat %s | clang-repl -Xcc -x -Xcc c -Xcc -std=c17 -Xcc -fno-builtin -Xcc -O2 -Xcc -Wno-error=implicit-function-declaration 2>&1 | FileCheck %s %}
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vgvassilev wrote:

Why this is different on windows?

https://github.com/llvm/llvm-project/pull/178648