diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/hir_typeck/expr_check.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/hir_typeck/expr_check.cpp b/src/hir_typeck/expr_check.cpp index 7c9367e4..bdd5e4a7 100644 --- a/src/hir_typeck/expr_check.cpp +++ b/src/hir_typeck/expr_check.cpp @@ -887,12 +887,16 @@ namespace { else { // 1. Look up the encoded trait - const auto& trait = ( - node.m_trait_used == ::HIR::ExprNode_CallValue::TraitUsed::Fn ? m_resolve.m_crate.get_lang_item_path(node.span(), "fn") - : node.m_trait_used == ::HIR::ExprNode_CallValue::TraitUsed::FnMut ? m_resolve.m_crate.get_lang_item_path(node.span(), "fn_mut") - : node.m_trait_used == ::HIR::ExprNode_CallValue::TraitUsed::FnOnce ? m_resolve.m_crate.get_lang_item_path(node.span(), "fn_once") - : throw "" - ); + const ::HIR::SimplePath* trait_p; + switch(node.m_trait_used) + { + case ::HIR::ExprNode_CallValue::TraitUsed::Fn: trait_p = &m_resolve.m_crate.get_lang_item_path(node.span(), "fn"); break; + case ::HIR::ExprNode_CallValue::TraitUsed::FnMut: trait_p = &m_resolve.m_crate.get_lang_item_path(node.span(), "fn_mut"); break; + case ::HIR::ExprNode_CallValue::TraitUsed::FnOnce: trait_p = &m_resolve.m_crate.get_lang_item_path(node.span(), "fn_once"); break; + default: + throw ""; + } + const auto& trait = *trait_p; ::std::vector< ::HIR::TypeRef> tup_ents; for(const auto& arg : node.m_args) { |