Type aliases

tests/compiler/typealias.optimized.wast

@@ -0,0 +1,14 @@
+(module
+ (type $ii (func (param i32) (result i32)))
+ (type $v (func))
+ (memory $0 1)
+ (export "alias" (func $typealias/alias))
+ (export "memory" (memory $0))
+ (start $start)
+ (func $typealias/alias (; 0 ;) (type $ii) (param $0 i32) (result i32)
+  (get_local $0)
+ )
+ (func $start (; 1 ;) (type $v)
+  (nop)
+ )
+)

tests/compiler/typealias.ts

@@ -0,0 +1,5 @@
+type alias = i32;
+
+export function alias(a: alias): alias {
+  return a;
+}

tests/compiler/typealias.wast

@@ -0,0 +1,67 @@
+(module
+ (type $ii (func (param i32) (result i32)))
+ (type $v (func))
+ (global $HEAP_BASE i32 (i32.const 4))
+ (memory $0 1)
+ (export "alias" (func $typealias/alias))
+ (export "memory" (memory $0))
+ (start $start)
+ (func $typealias/alias (; 0 ;) (type $ii) (param $0 i32) (result i32)
+  (return
+   (get_local $0)
+  )
+ )
+ (func $start (; 1 ;) (type $v)
+  (nop)
+ )
+)
+(;
+[program.elements]
+  NaN
+  Infinity
+  isNaN
+  isFinite
+  clz
+  ctz
+  popcnt
+  rotl
+  rotr
+  abs
+  max
+  min
+  ceil
+  floor
+  copysign
+  nearest
+  reinterpret
+  sqrt
+  trunc
+  load
+  store
+  sizeof
+  select
+  unreachable
+  current_memory
+  grow_memory
+  parseInt
+  parseFloat
+  changetype
+  assert
+  i8
+  i16
+  i32
+  i64
+  u8
+  u16
+  u32
+  u64
+  bool
+  f32
+  f64
+  isize
+  usize
+  HEAP_BASE
+  typealias/alias
+[program.exports]
+  typealias/alias
+;)