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Generic classes (#1124)
* start of generic classes * fix regressions * class functions in interfaces * access to class function on interface from class parameter * more stuff working for generic classes * fixing bugs * update TypeEqual for generic classes * fixing bugs and finding new ones * disable unqualified access to members from other members for now * minor edits * bug fixes * introduce compile_time_value to use in type checker instead of constant_value * cleanup * put a CHECK back in * failure test cases for the new FATAL_COMPILATION_ERROR * change a runtime FATAL into a FATAL_COMPILATION_ERROR * Update executable_semantics/ast/declaration.h Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/action_stack.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/interpreter.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/value.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/value.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/interpreter.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/value.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/value.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/resolve_names.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * responses to reviews * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * rename compile_time_value to symbolic_identity * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/type_checker.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/value.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/value.cpp Co-authored-by: Jon Meow <jperkins@google.com> * Update executable_semantics/interpreter/value.cpp Co-authored-by: Jon Meow <jperkins@google.com> * more edits from review * Apply suggestions from code review Co-authored-by: Geoff Romer <gromer@google.com> * review responses * Update executable_semantics/interpreter/interpreter.cpp Co-authored-by: Geoff Romer <gromer@google.com> * const impl_scope for TypeCheckChoiceDeclaration * add some const Co-authored-by: Jon Meow <jperkins@google.com> Co-authored-by: Geoff Romer <gromer@google.com>
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co-authored by
Jon Meow
Geoff Romer
parent
37a0e35b31
commit
210856dd57
@@ -51,10 +51,11 @@ void ActionStack::Initialize(ValueNodeView value_node,
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auto ActionStack::ValueOfNode(ValueNodeView value_node,
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SourceLocation source_loc) const
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-> ErrorOr<Nonnull<const Value*>> {
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if (std::optional<Nonnull<const Value*>> constant_value =
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value_node.constant_value();
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constant_value.has_value()) {
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return *constant_value;
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std::optional<const Value*> value = (phase_ == Phase::CompileTime)
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? value_node.symbolic_identity()
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: value_node.constant_value();
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if (value.has_value()) {
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return *value;
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}
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for (const std::unique_ptr<Action>& action : todo_) {
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// TODO: have static name resolution identify the scope of value_node
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