tighten signature of (complex mat) x (real matorvec) (#33843)

(cherry picked from commit 833b11a)
JuliaLang · Nov 15, 2019 · f6e4cd8 · f6e4cd8
1 parent d8b09b5
commit f6e4cd8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/stdlib/LinearAlgebra/src/matmul.jl b/stdlib/LinearAlgebra/src/matmul.jl
@@ -69,7 +69,7 @@ end
 for elty in (Float32,Float64)
     @eval begin
         @inline function mul!(y::StridedVector{Complex{$elty}}, A::StridedVecOrMat{Complex{$elty}}, x::StridedVector{$elty},
-                              alpha::Number, beta::Number)
+                              alpha::Real, beta::Real)
             Afl = reinterpret($elty, A)
             yfl = reinterpret($elty, y)
             mul!(yfl, Afl, x, alpha, beta)
@@ -319,7 +319,7 @@ end
 for elty in (Float32,Float64)
     @eval begin
         @inline function mul!(C::StridedMatrix{Complex{$elty}}, A::StridedVecOrMat{Complex{$elty}}, transB::Transpose{<:Any,<:StridedVecOrMat{$elty}},
-                         alpha::Number, beta::Number)
+                         alpha::Real, beta::Real)
             Afl = reinterpret($elty, A)
             Cfl = reinterpret($elty, C)
             mul!(Cfl, Afl, transB, alpha, beta)