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| -rw-r--r-- | doc/manual.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/manual.rst b/doc/manual.rst index 26ff071d7..e76cf3d78 100644 --- a/doc/manual.rst +++ b/doc/manual.rst @@ -6896,6 +6896,20 @@ level: a() # outputs: "5" +The values of expressions involving `declared` are decided *before* the code +reordering process, and not after. As an example, the output of this code is +the same as it would be with code reordering disabled. + +.. code-block:: nim + {.reorder: on.} + + proc x() = + echo(declared(foo)) + + var foo = 4 + + x() # "false" + It is important to note that reordering *only* works for symbols at top level scope. Therefore, the following will *fail to compile:* |