From Jason Turner

[thread.once]

Diff to HTML by rtfpessoa

tmp/tmp__ey53wg/{from.md → to.md} RENAMED
@@ -52,14 +52,10 @@ order; and the returning execution synchronizes with the return from all
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  passive executions.
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  *Throws:* `system_error` when an exception is
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  required ([[thread.req.exception]]), or any exception thrown by `func`.
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- *Error conditions:*
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-
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- - `invalid_argument` — if the `once_flag` object is no longer valid.
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-
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  ``` cpp
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  // global flag, regular function
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  void init();
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  std::once_flag flag;
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  passive executions.
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  *Throws:* `system_error` when an exception is
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  required ([[thread.req.exception]]), or any exception thrown by `func`.
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  ``` cpp
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  // global flag, regular function
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  void init();
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  std::once_flag flag;
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