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basic support for functions with variable length arguments

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See #77
This commit is contained in:
Andrew Kelley
2017-01-23 16:40:17 -05:00
parent 1826a96160
commit 17cb85dfb8
11 changed files with 258 additions and 64 deletions
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8
src/codegen.cpp
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@@ -2636,6 +2636,7 @@ static LLVMValueRef gen_const_val(CodeGen *g, ConstExprValue *const_val) {
case TypeTableEntryIdBlock:
case TypeTableEntryIdBoundFn:
case TypeTableEntryIdVar:
case TypeTableEntryIdArgTuple:
zig_unreachable();
}
@@ -3179,6 +3180,12 @@ static void define_builtin_types(CodeGen *g) {
buf_init_from_str(&entry->name, "(var)");
g->builtin_types.entry_var = entry;
}
{
TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdArgTuple);
buf_init_from_str(&entry->name, "(args)");
entry->zero_bits = true;
g->builtin_types.entry_arg_tuple = entry;
}
for (size_t int_size_i = 0; int_size_i < array_length(int_sizes_in_bits); int_size_i += 1) {
size_t size_in_bits = int_sizes_in_bits[int_size_i];
@@ -3947,6 +3954,7 @@ static void get_c_type(CodeGen *g, TypeTableEntry *type_entry, Buf *out_buf) {
case TypeTableEntryIdUndefLit:
case TypeTableEntryIdNullLit:
case TypeTableEntryIdVar:
case TypeTableEntryIdArgTuple:
zig_unreachable();
}
}