Merge pull request #9452 from JuliaLang/teh/val

Add wrapper for passing constants through type inference
JuliaLang · Dec 27, 2014 · cf8e27d · cf8e27d
2 parents bfa51bb + 7084497
commit cf8e27d
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diff --git a/base/base.jl b/base/base.jl
@@ -117,6 +117,10 @@ type DimensionMismatch <: Exception
 end
 DimensionMismatch() = DimensionMismatch("")
 
+# For passing constants through type inference
+immutable Val{T}
+end
+
 type WeakRef
     value
     WeakRef() = WeakRef(nothing)

diff --git a/base/exports.jl b/base/exports.jl
@@ -113,6 +113,7 @@ export
     UnitRange,
     UTF16String,
     UTF32String,
+    Val,
     VecOrMat,
     Vector,
     VersionNumber,