add some lazy

Author: N5N3

stdlib/LinearAlgebra/src/blas.jl

@@ -161,7 +161,7 @@ end
 "Check that upper/lower (for special matrices) is correctly specified"
 function chkuplo(uplo::AbstractChar)
     if !(uplo == 'U' || uplo == 'L')
-        throw(ArgumentError("uplo argument must be 'U' (upper) or 'L' (lower), got $uplo"))
+        throw(ArgumentError(lazy"uplo argument must be 'U' (upper) or 'L' (lower), got $uplo"))
     end
     uplo
 end