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Tshepang Lekhonkhobe 2020-08-26 13:19:07 +02:00 committed by Joshua Nelson
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@ -13,7 +13,7 @@ list of items:
The lowering is triggered by calling the [`mir_built`] query.
There is an intermediate representation
between [HIR] and [MIR] called the [THIR] that is only used during the lowering.
between [HIR] and [MIR] called the [THIR] that is only used during lowering.
[THIR] means "Typed HIR" and used to be called "HAIR (High-level Abstract IR)".
The [THIR]'s most important feature is that the various adjustments (which happen
without explicit syntax) like coercions, autoderef, autoref and overloaded method
@ -30,8 +30,8 @@ without having to create an in-memory copy of the entire [HIR].
the [THIR] expressions recursively.
The lowering creates local variables for every argument as specified in the signature.
Next it creates local variables for every binding specified (e.g. `(a, b): (i32, String)`)
produces 3 bindings, one for the argument, and two for the bindings. Next it generates
Next, it creates local variables for every binding specified (e.g. `(a, b): (i32, String)`)
produces 3 bindings, one for the argument, and two for the bindings. Next, it generates
field accesses that read the fields from the argument and writes the value to the binding
variable.