Add types to method signatures

JuliaLang · Aug 20, 2024 · 093b565 · 093b565
1 parent 1d0c840
commit 093b565
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/stdlib/LinearAlgebra/src/LinearAlgebra.jl b/stdlib/LinearAlgebra/src/LinearAlgebra.jl
@@ -662,8 +662,8 @@ _droplast!(A) = deleteat!(A, lastindex(A))
 
 # destination type for matmul
 matprod_dest(A::StructuredMatrix, B::StructuredMatrix, TS) = similar(B, TS, size(B))
-matprod_dest(A, B::StructuredMatrix, TS) = similar(A, TS, size(A))
-matprod_dest(A::StructuredMatrix, B, TS) = similar(B, TS, size(B))
+matprod_dest(A::AbstractArray, B::StructuredMatrix, TS) = similar(A, TS, size(A))
+matprod_dest(A::StructuredMatrix, B::AbstractArray, TS) = similar(B, TS, size(B))
 # diagonal is special, as it does not change the structure of the other matrix
 # we call similar without a size to preserve the type of the matrix wherever possible
 # reroute through _matprod_dest_diag to allow speicalizing on the type of the StructuredMatrix

diff --git a/stdlib/LinearAlgebra/src/matmul.jl b/stdlib/LinearAlgebra/src/matmul.jl
@@ -125,8 +125,10 @@ end
 """
     matprod_dest(A::AbstractArray, B::AbstractArray, T::Type)
 
-Return an appropriate `AbstractArray` of size `(size(A,1), size(B,2))` and element type `T`,
-that may be used to store the result of `A * B`.
+Return an appropriate `AbstractArray` with element type `T` that may be used to store the result of `A * B`.
+
+!!! compat
+    This function requires at least Julia 1.11
 """
 matprod_dest(A::AbstractArray, B::AbstractArray, T::Type) = similar(B, T, (size(A, 1), size(B, 2)))