$pdl->inplace->transpose to throw error

Author: mohawk2

Changes

@@ -2,6 +2,7 @@
 - PP operation for inverse Transform::t_spherical
 - add PDL::Guide::NumPy doc (#361)
 - norm works inplace
+- $pdl->inplace->transpose now throws error
 
 2.103 2026-03-03
 - fix regression in *linvals so takes ndarrays as start and end again

lib/PDL/Basic.pm

@@ -667,6 +667,7 @@ transpose rows and columns.
 
 sub PDL::transpose {
   my ($this) = @_;
+  barf "\$pdl->inplace->transpose is meaningless" if $this->is_inplace;
   my $ndims = $this->dims;
   $ndims > 1 ? $this->xchg(0,1) :
   $ndims > 0 ? $this->dummy(0) :