Probing of generic parameter for value type generic parameter needs to check both operands. Fixes #14289
More thorough check for managed type parameters. Fixes #14347
Pass 'subdir-objects' to AM_INIT_AUTOMAKE() to quiet an automake warning.
Use AC_PROG_MKDIR_P instead of AM_PROG_MKDIR_P in m4/ since the latter is obsoleted by automake.
Fix make check in tests/.
Precompile the test assemblies in tests/ in parallel to speed up wrench test runs.
Better check for hoisted this location when emitting nested lambda expressions inside async containers. Fixes #14351