diff options
Diffstat (limited to 'src/hir_expand/annotate_value_usage.cpp')
| -rw-r--r-- | src/hir_expand/annotate_value_usage.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/hir_expand/annotate_value_usage.cpp b/src/hir_expand/annotate_value_usage.cpp index 693c7745..f5acbbc5 100644 --- a/src/hir_expand/annotate_value_usage.cpp +++ b/src/hir_expand/annotate_value_usage.cpp @@ -452,12 +452,20 @@ namespace { throw ""; } - ::HIR::ValueUsage get_usage_for_pattern(const Span& sp, const ::HIR::Pattern& pat, const ::HIR::TypeRef& ty) const + ::HIR::ValueUsage get_usage_for_pattern(const Span& sp, const ::HIR::Pattern& pat, const ::HIR::TypeRef& outer_ty) const { if( pat.m_binding.is_valid() ) { - return get_usage_for_pattern_binding(sp, pat.m_binding, ty); + return get_usage_for_pattern_binding(sp, pat.m_binding, outer_ty); } + // Implicit derefs + const ::HIR::TypeRef* typ = &outer_ty; + for(size_t i = 0; i < pat.m_implicit_deref_count; i ++) + { + typ = &*typ->m_data.as_Borrow().inner; + } + const ::HIR::TypeRef& ty = *typ; + TU_MATCHA( (pat.m_data), (pe), (Any, return ::HIR::ValueUsage::Borrow; |