diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/rust/resolve/rust-ast-resolve-item.cc | 30 | ||||
| -rw-r--r-- | gcc/testsuite/rust/compile/issue-2423.rs | 14 | ||||
| -rw-r--r-- | gcc/testsuite/rust/compile/nr2/exclude | 1 |
3 files changed, 39 insertions, 6 deletions
diff --git a/gcc/rust/resolve/rust-ast-resolve-item.cc b/gcc/rust/resolve/rust-ast-resolve-item.cc index 97faeab..185b82a 100644 --- a/gcc/rust/resolve/rust-ast-resolve-item.cc +++ b/gcc/rust/resolve/rust-ast-resolve-item.cc @@ -582,7 +582,14 @@ ResolveItem::visit (AST::InherentImpl &impl_block) // Setup paths CanonicalPath self_cpath = CanonicalPath::create_empty (); bool ok = ResolveTypeToCanonicalPath::go (impl_block.get_type (), self_cpath); - rust_assert (ok); + if (!ok) + { + resolver->get_name_scope ().pop (); + resolver->get_type_scope ().pop (); + resolver->get_label_scope ().pop (); + return; + } + rust_debug ("AST::InherentImpl resolve Self: {%s}", self_cpath.get ().c_str ()); @@ -671,12 +678,17 @@ ResolveItem::visit (AST::TraitImpl &impl_block) return; } - bool ok; // setup paths CanonicalPath canonical_trait_type = CanonicalPath::create_empty (); - ok = ResolveTypeToCanonicalPath::go (impl_block.get_trait_path (), - canonical_trait_type); - rust_assert (ok); + bool ok = ResolveTypeToCanonicalPath::go (impl_block.get_trait_path (), + canonical_trait_type); + if (!ok) + { + resolver->get_name_scope ().pop (); + resolver->get_type_scope ().pop (); + resolver->get_label_scope ().pop (); + return; + } rust_debug ("AST::TraitImpl resolve trait type: {%s}", canonical_trait_type.get ().c_str ()); @@ -684,7 +696,13 @@ ResolveItem::visit (AST::TraitImpl &impl_block) CanonicalPath canonical_impl_type = CanonicalPath::create_empty (); ok = ResolveTypeToCanonicalPath::go (impl_block.get_type (), canonical_impl_type); - rust_assert (ok); + if (!ok) + { + resolver->get_name_scope ().pop (); + resolver->get_type_scope ().pop (); + resolver->get_label_scope ().pop (); + return; + } rust_debug ("AST::TraitImpl resolve self: {%s}", canonical_impl_type.get ().c_str ()); diff --git a/gcc/testsuite/rust/compile/issue-2423.rs b/gcc/testsuite/rust/compile/issue-2423.rs new file mode 100644 index 0000000..ae7897c --- /dev/null +++ b/gcc/testsuite/rust/compile/issue-2423.rs @@ -0,0 +1,14 @@ +impl NonExistant { + // { dg-error "failed to resolve" "" { target *-*-* } .-1 } + fn test() {} +} + +impl NotFound for NonExistant { + // { dg-error "failed to resolve" "" { target *-*-* } .-1 } + fn test() {} +} + +trait A {} + +impl A for NotFound {} +// { dg-error "failed to resolve" "" { target *-*-* } .-1 } diff --git a/gcc/testsuite/rust/compile/nr2/exclude b/gcc/testsuite/rust/compile/nr2/exclude index 00ac704..bf4506f 100644 --- a/gcc/testsuite/rust/compile/nr2/exclude +++ b/gcc/testsuite/rust/compile/nr2/exclude @@ -206,4 +206,5 @@ issue-1773.rs issue-2905-1.rs issue-2905-2.rs issue-2907.rs +issue-2423.rs # please don't delete the trailing newline |