Unify function declarations and definitions. (#896)

This commit is contained in:
Geoff Romer
2021-10-18 16:21:39 -07:00
committed by GitHub
parent c4d7adde9a
commit a3eac75a5b
13 changed files with 113 additions and 181 deletions
@@ -12,8 +12,8 @@
#include <vector>
#include "common/check.h"
#include "executable_semantics/ast/declaration.h"
#include "executable_semantics/ast/expression.h"
#include "executable_semantics/ast/function_definition.h"
#include "executable_semantics/common/arena.h"
#include "executable_semantics/common/error.h"
#include "executable_semantics/common/tracing_flag.h"
@@ -109,8 +109,7 @@ auto Interpreter::EvalPrim(Operator op,
void Interpreter::InitEnv(const Declaration& d, Env* env) {
switch (d.kind()) {
case Declaration::Kind::FunctionDeclaration: {
const FunctionDefinition& func_def =
cast<FunctionDeclaration>(d).definition();
const auto& func_def = cast<FunctionDeclaration>(d);
Env new_env = *env;
// Bring the deduced parameters into scope.
for (const auto& deduced : func_def.deduced_parameters()) {