Fix an IRGenDebugInfo type reconstruction error #71636
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This is the error:
Incorrect reconstructed type for $sSWxs5Error_pIgyrzo_D Original type:
(sil_function_type type="@NoEscape @callee_guaranteed (UnsafeRawBufferPointer) -> (@out \xCF\x84_0_0, @error any Error)"
(input=struct_type decl="Swift.(file).UnsafeRawBufferPointer")
(result=generic_type_param_type depth=0 index=0)
(error=existential_type
(protocol_type decl="Swift.(file).Error"))
(substitution_map null_generic_signature)
(substitution_map null_generic_signature))
Reconstructed type:
(sil_function_type type="@isolated(any) @NoEscape @callee_guaranteed (UnsafeRawBufferPointer) -> (@out \xCF\x84_0_0, @error Error)"
(input=struct_type decl="Swift.(file).UnsafeRawBufferPointer")
(result=generic_type_param_type depth=0 index=0)
(error=protocol_type decl="Swift.(file).Error")
(substitution_map null_generic_signature)
(substitution_map null_generic_signature))
Replace this paragraph with a description of your changes and rationale. Provide links to external references/discussions if appropriate.
Resolves #NNNNN, fix apple/llvm-project#MMMMM.