diff options
Diffstat (limited to 'tests/mir-opt/building/enum_cast.rs')
| -rw-r--r-- | tests/mir-opt/building/enum_cast.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/mir-opt/building/enum_cast.rs b/tests/mir-opt/building/enum_cast.rs index 4fb9a27e309..eaf5537e0ab 100644 --- a/tests/mir-opt/building/enum_cast.rs +++ b/tests/mir-opt/building/enum_cast.rs @@ -4,6 +4,13 @@ // EMIT_MIR enum_cast.boo.built.after.mir // EMIT_MIR enum_cast.far.built.after.mir +// Previously MIR building included range `Assume`s in the MIR statements, +// which these tests demonstrated, but now that we have range metadata on +// parameters in LLVM (in addition to !range metadata on loads) the impact +// of the extra volume of MIR is worse than its value. +// Thus these are now about the discriminant type and the cast type, +// both of which might be different from the backend type of the tag. + enum Foo { A, } |