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12 lines
575 B
Swift
12 lines
575 B
Swift
// REQUIRES: OS=macosx
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//
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// This triggers a warning about ignored configuration macros; the warning then
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// attempts to emit an excerpt from one of the clang importer's fake buffers
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// (<swift-imported-modules>) which is full of 250kb of nulls. We want to check
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// that we do not emit a gigantic block of nulls to stderr.
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//
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// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -typecheck -I %S/Inputs/custom-modules -import-objc-header %S/Inputs/no-fake-source-buffer-excerpts.h %s 2>%t/errors
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// RUN: od -a < %t/errors | %FileCheck %s
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// CHECK-NOT: nul nul nul nul
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