[llvm] [llvm-install-name-tool] Error on non-Mach-O binaries (PR #90351)

[Keith Smiley via llvm-commits]

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@@ -0,0 +1,26 @@
+## This test checks general llvm-install-name-tool behavior
+
+# RUN: yaml2obj %s -o %t
+
+## Passing a non-Mach-O binary
+# RUN: not llvm-install-name-tool -add_rpath foo %t 2>&1 | FileCheck %s --check-prefix=NON_MACH_O
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keith wrote:

this tool overwrites the passed output, so it has to exist before and still will after

https://github.com/llvm/llvm-project/pull/90351