gccrs: Fix ICE for invalid const capacity expression handling #4177
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When we have an invalid capacity expression we can't try to then also const fold it as GCC will assert on invalid conversions. Fixes #4168 gcc/rust/ChangeLog: * typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): check for invalid capacity gcc/testsuite/ChangeLog: * rust/compile/issue-4168.rs: New test. Signed-off-by: Philip Herron <[email protected]>
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When we have an invalid capacity expression we can't try to then also const fold it as GCC will assert on invalid conversions.
Fixes #4168
gcc/rust/ChangeLog:
gcc/testsuite/ChangeLog: