<commit_before>
#include <stddef.h>
#include <stdint.h>

#include "cc1.h"

Symbol *curfun;

extern Node *convert(Node *np, Type *tp1, char iscast);

static void
Return(void)
{
	Node *np;
	Type *tp = curfun->type->type;

	expect(RETURN);
	np = expr();
	if (np->type != tp) {
		if ((np = convert(np, tp, 0)) == NULL)
			error("incorrect type in return");
	}
	emitret(tp);
	emitexp(np);
}

void
compound(void)
{
	expect('{');
	while (!accept('}')) {
		switch (yytoken) {
		case TYPE: case SCLASS: case TQUALIFIER:
			decl();
			break;
		case RETURN:<commit_msg>Check that void function can return a value<commit_after>
#include <stddef.h>
#include <stdint.h>

#include "cc1.h"

Symbol *curfun;

extern Node *convert(Node *np, Type *tp1, char iscast);

static void
Return(void)
{
	Node *np;
	Type *tp = curfun->type->type;

	expect(RETURN);
	np = expr();
	if (np->type != tp) {
		if (tp == voidtype)
			warn(1, "function returning void returns a value");
		else if ((np = convert(np, tp, 0)) == NULL)
			error("incorrect type in return");
	}
	emitret(tp);
	emitexp(np);
}

void
compound(void)
{
	expect('{');
	while (!accept('}')) {
		switch (yytoken) {
		case TYPE: case SCLASS: case TQUALIFIER:
			decl();
			break;
		case RETURN:
{'fraction_non_alphanumeric': 0.1775244299674267, 'fraction_numerical': 0.005700325732899023, 'mean_word_length': 4.016326530612245, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 13, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6127472', 'n_tokens_mistral': 519, 'n_tokens_neox': 491, 'n_words': 137}