diff options
Diffstat (limited to 'decls_cgen.c')
| -rw-r--r-- | decls_cgen.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/decls_cgen.c b/decls_cgen.c index 278971f..7af527d 100644 --- a/decls_cgen.c +++ b/decls_cgen.c @@ -112,12 +112,36 @@ static bool cgen_decls_expr(CGenerator *g, Expression *e) { IdentDecl *idecl = ident_decl(ident); assert(idecl); - if (idecl->kind == IDECL_DECL) { + if (idecl->kind == IDECL_DECL && e->type.kind == TYPE_FN) { Declaration *d = idecl->decl; - if (((d->flags & DECL_FOUND_VAL) && e->type.kind == TYPE_FN) - || (d->expr.kind == EXPR_FN)) { - /* extern function declaration */ - break; + FnExpr *f = NULL; + if (d->flags & DECL_FOUND_VAL) + f = d->val.fn; + else if (d->expr.kind == EXPR_FN) + f = d->expr.fn; + if (f) { + if (e->binary.lhs->type.flags & TYPE_IS_RESOLVED) { /* no declarations for templates */ + bool out_param = cgen_uses_ptr(&f->ret_type); + /* extern function declaration */ + cgen_write(g, "extern "); + if (out_param) { + cgen_write(g, "void"); + } else { + if (!cgen_type_pre(g, &f->ret_type, e->where)) + return false; + } + cgen_write(g, " %s__", e->binary.lhs->val.pkg->c.prefix); + cgen_ident(g, ident); + if (!out_param) { + if (!cgen_type_post(g, &f->ret_type, e->where)) + return false; + } + if (!cgen_fn_args(g, f, e->where, 0, 0)) + return false; + cgen_write(g, ";"); + cgen_nl(g); + break; + } } } /* extern variable declaration */ |