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Diffstat (limited to 'doc/manual.txt')
| -rw-r--r-- | doc/manual.txt | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/doc/manual.txt b/doc/manual.txt index dabff3d69..0a9aec8d0 100644 --- a/doc/manual.txt +++ b/doc/manual.txt @@ -4708,7 +4708,11 @@ fatal pragma ------------ The `fatal`:idx: pragma is used to make the compiler output an error message with the given content. In contrast to the ``error`` pragma, compilation -is guaranteed to be aborted by this pragma. +is guaranteed to be aborted by this pragma. Example: + +.. code-block:: nimrod + when not defined(objc): + {.fatal: "Compile this program with the objc command!".} warning pragma -------------- @@ -5053,6 +5057,18 @@ Note that this pragma is somewhat of a misnomer: Other backends will provide the same feature under the same name. +Extern pragma +------------- +Like ``exportc`` or ``importc`` the `extern`:idx: pragma affects name +mangling. The string literal passed to ``extern`` can be a format string: + +.. code-block:: Nimrod + proc p(s: string) {.extern: "prefix$1".} = + echo s + +In the example the external name of ``p`` is set to ``prefixp``. + + Bycopy pragma ------------- |