Use more precise isdefined check in linalg (#636)

simeonschaub · maleadt · web-flow · commit e66460b67e9a · 2025-10-14T14:13:59.000+02:00
Co-authored-by: Tim Besard &lt;tim.besard@gmail.com&gt;
diff --git a/src/host/linalg.jl b/src/host/linalg.jl
@@ -394,7 +394,7 @@ function generic_matmatmul!(C::AbstractArray{R}, A::AbstractArray{T}, B::Abstrac
     C
 end
 
-@static if VERSION < v"1.12.0-"
+@static if !isdefined(LinearAlgebra, Symbol("@stable_muladdmul")) # @stable_muladdmul was added in 1.12
 function LinearAlgebra.generic_matvecmul!(C::AbstractGPUVector, tA::AbstractChar, A::AbstractGPUMatrix, B::AbstractGPUVector, _add::MulAddMul = MulAddMul())
     generic_matmatmul!(C, wrap(A, tA), B, _add)
 end

Original file line number	Diff line number	Diff line change
`@@ -394,7 +394,7 @@ function generic_matmatmul!(C::AbstractArray{R}, A::AbstractArray{T}, B::Abstrac`
`394`	`394`	`C`
`395`	`395`	`end`
`396`	`396`
`397`		`-@static if VERSION < v"1.12.0-"`
	`397`	`+@static if !isdefined(LinearAlgebra, Symbol("@stable_muladdmul")) # @stable_muladdmul was added in 1.12`
`398`	`398`	`function LinearAlgebra.generic_matvecmul!(C::AbstractGPUVector, tA::AbstractChar, A::AbstractGPUMatrix, B::AbstractGPUVector, _add::MulAddMul = MulAddMul())`
`399`	`399`	`generic_matmatmul!(C, wrap(A, tA), B, _add)`
`400`	`400`	`end`