[libcxx] [test] Fix whitespace, NFC.
test/std almost always uses spaces; now it is entirely tab-free. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@329978 91177308-0d34-0410-b5e6-96231b3b80d8
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@@ -33,6 +33,6 @@ int foo (int x) { return x; }
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int main ()
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{
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std::async( foo, 3); // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}}
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std::async(std::launch::async, foo, 3); // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}}
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}
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std::async( foo, 3); // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}}
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std::async(std::launch::async, foo, 3); // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}}
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}
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