diff --git a/test/numerics/c.math/cmath.pass.cpp b/test/numerics/c.math/cmath.fail.cpp
similarity index 100%
rename from test/numerics/c.math/cmath.pass.cpp
rename to test/numerics/c.math/cmath.fail.cpp
diff --git a/test/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp b/test/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.fail.cpp
similarity index 100%
rename from test/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp
rename to test/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.fail.cpp
diff --git a/test/numerics/numarray/template.valarray/valarray.cons/initializer_list.pass.cpp b/test/numerics/numarray/template.valarray/valarray.cons/initializer_list.fail.cpp
similarity index 100%
rename from test/numerics/numarray/template.valarray/valarray.cons/initializer_list.pass.cpp
rename to test/numerics/numarray/template.valarray/valarray.cons/initializer_list.fail.cpp
diff --git a/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/ctor_init.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/ctor_init.fail.cpp
similarity index 100%
rename from test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/ctor_init.pass.cpp
rename to test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/ctor_init.fail.cpp
diff --git a/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/param_ctor_init.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/param_ctor_init.fail.cpp
similarity index 100%
rename from test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/param_ctor_init.pass.cpp
rename to test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/param_ctor_init.fail.cpp
diff --git a/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/ctor_init_func.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/ctor_init_func.fail.cpp
similarity index 100%
rename from test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/ctor_init_func.pass.cpp
rename to test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/ctor_init_func.fail.cpp
diff --git a/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/param_ctor_init_func.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/param_ctor_init_func.fail.cpp
similarity index 100%
rename from test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/param_ctor_init_func.pass.cpp
rename to test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.pconst/param_ctor_init_func.fail.cpp
diff --git a/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/ctor_init_func.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/ctor_init_func.fail.cpp
similarity index 100%
rename from test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/ctor_init_func.pass.cpp
rename to test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/ctor_init_func.fail.cpp
diff --git a/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/param_ctor_init_func.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/param_ctor_init_func.fail.cpp
similarity index 100%
rename from test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/param_ctor_init_func.pass.cpp
rename to test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.plinear/param_ctor_init_func.fail.cpp
diff --git a/test/numerics/rand/rand.util/rand.util.seedseq/initializer_list.pass.cpp b/test/numerics/rand/rand.util/rand.util.seedseq/initializer_list.fail.cpp
similarity index 100%
rename from test/numerics/rand/rand.util/rand.util.seedseq/initializer_list.pass.cpp
rename to test/numerics/rand/rand.util/rand.util.seedseq/initializer_list.fail.cpp