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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
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "executable_semantics/ast/function_definition.h"
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namespace Carbon {
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void FunctionDefinition::PrintDepth(int depth, llvm::raw_ostream& out) const {
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out << "fn " << name << " ";
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if (deduced_parameters.size() > 0) {
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out << "[";
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unsigned int i = 0;
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for (const auto& deduced : deduced_parameters) {
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if (i != 0) {
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out << ", ";
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}
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out << deduced.name << ":! ";
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deduced.type->Print(out);
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++i;
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}
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out << "]";
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}
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out << *param_pattern;
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if (!is_omitted_return_type) {
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out << " -> " << *return_type;
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}
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if (body) {
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out << " {\n";
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body->PrintDepth(depth, out);
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out << "\n}\n";
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} else {
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out << ";\n";
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}
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}
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} // namespace Carbon
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