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Document the debug_assertions cfg option #25695

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May 23, 2015
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Document the debug_assertions cfg option #25695

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4 changes: 4 additions & 0 deletions src/doc/reference.md
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Expand Up @@ -2003,6 +2003,10 @@ arbitrarily complex configurations through nesting.

The following configurations must be defined by the implementation:

* `debug_assertions`. Enabled by default when compiling without optimizations.
This can be used to enable extra debugging code in development but not in
production. For example, it controls the behavior of the standard library's
`debug_assert!` macro.
* `target_arch = "..."`. Target CPU architecture, such as `"x86"`, `"x86_64"`
`"mips"`, `"powerpc"`, `"arm"`, or `"aarch64"`.
* `target_endian = "..."`. Endianness of the target CPU, either `"little"` or
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