mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-25 09:30:11 +01:00
Jon Meow
6ae9cc3cf8
This creates a ReturnExpression. A separate change should enforce that an implicit return of `()` is only allowed in functions that have an implicit return type of `()`, and I think the structure taken here should ease that.
38 lines
911 B
C++
38 lines
911 B
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
|
|
// Exceptions. See /LICENSE for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
|
|
#include "executable_semantics/ast/function_definition.h"
|
|
|
|
namespace Carbon {
|
|
|
|
void FunctionDefinition::PrintDepth(int depth, llvm::raw_ostream& out) const {
|
|
out << "fn " << name << " ";
|
|
if (deduced_parameters.size() > 0) {
|
|
out << "[";
|
|
unsigned int i = 0;
|
|
for (const auto& deduced : deduced_parameters) {
|
|
if (i != 0) {
|
|
out << ", ";
|
|
}
|
|
out << deduced.name << ":! ";
|
|
deduced.type->Print(out);
|
|
++i;
|
|
}
|
|
out << "]";
|
|
}
|
|
out << *param_pattern;
|
|
if (!is_omitted_return_type) {
|
|
out << " -> " << *return_type;
|
|
}
|
|
if (body) {
|
|
out << " {\n";
|
|
body->PrintDepth(depth, out);
|
|
out << "\n}\n";
|
|
} else {
|
|
out << ";\n";
|
|
}
|
|
}
|
|
|
|
} // namespace Carbon
|