Precompile methods for common types (#148)

Author: timholy

.gitignore

@@ -0,0 +1 @@
+Manifest.toml

.travis.yml

@@ -4,7 +4,7 @@ os:
     - osx
 julia:
     - 1.0
-    - 1.1
+    - 1.2
     - nightly
 notifications:
   email: false

src/FixedPointNumbers.jl

@@ -1,5 +1,3 @@
-VERSION < v"0.7.0-beta2.199" && __precompile__()
-
 module FixedPointNumbers
 
 import Base: ==, <, <=, -, +, *, /, ~, isapprox,
@@ -199,4 +197,7 @@ end
 rand(::Type{T}) where {T <: FixedPoint} = reinterpret(T, rand(rawtype(T)))
 rand(::Type{T}, sz::Dims) where {T <: FixedPoint} = reinterpret(T, rand(rawtype(T), sz))
 
+include("precompile.jl")
+_precompile_()
+
 end # module

src/precompile.jl

@@ -0,0 +1,30 @@
+function _precompile_()
+    ccall(:jl_generating_output, Cint, ()) == 1 || return nothing
+    normedtypes = (N0f8, N0f16)                      # precompiled Normed types
+    realtypes = (Float16, Float32, Float64, Int)     # types for mixed Normed/Real operations
+    for T in normedtypes
+        for f in (+, -, abs, eps, rand)       # unary operations
+            @assert precompile(Tuple{typeof(f),T})
+        end
+        @assert precompile(Tuple{typeof(rand),T,Tuple{Int}})
+        @assert precompile(Tuple{typeof(rand),T,Tuple{Int,Int}})
+        for f in (trunc, floor, ceil, round)  # rounding operations
+            @assert precompile(Tuple{typeof(f),T})
+            @assert precompile(Tuple{typeof(f),Type{Int},T})
+        end
+        for f in (+, -, *, /, <, <=, ==)      # binary operations
+            @assert precompile(Tuple{typeof(f),T,T})
+            for S in realtypes
+                @assert precompile(Tuple{typeof(f),T,S})
+                @assert precompile(Tuple{typeof(f),S,T})
+            end
+        end
+        # conversions
+        for S in realtypes
+            @assert precompile(Tuple{Type{T},S})
+            @assert precompile(Tuple{Type{S},T})
+            @assert precompile(Tuple{typeof(convert),Type{T},S})
+            @assert precompile(Tuple{typeof(convert),Type{S},T})
+        end
+    end
+end