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ir: parse type noreturn

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This commit is contained in:
Andrew Kelley 2020-04-19 03:29:07 -04:00
parent 104ae419e4
commit 1f3eeb5443
2 changed files with 3 additions and 0 deletions
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2
src-self-hosted/ir.zig
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@ -237,6 +237,8 @@ fn parseOptionalType(ctx: *ParseContext) !?Type {
const type_text = mem.trim(u8, type_text_untrimmed, " \n"); const type_text = mem.trim(u8, type_text_untrimmed, " \n");
if (mem.eql(u8, type_text, "usize")) { if (mem.eql(u8, type_text, "usize")) {
return Type.initTag(.int_usize); return Type.initTag(.int_usize);
} else if (mem.eql(u8, type_text, "noreturn")) {
return Type.initTag(.no_return);
} else { } else {
return parseError(ctx, "TODO parse type '{}'", .{type_text}); return parseError(ctx, "TODO parse type '{}'", .{type_text});
} }

1
src-self-hosted/type.zig
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@ -75,6 +75,7 @@ pub const Type = extern union {
/// See `zigTypeTag` for the function that corresponds to `std.builtin.TypeId`. /// See `zigTypeTag` for the function that corresponds to `std.builtin.TypeId`.
pub const Tag = enum { pub const Tag = enum {
// The first section of this enum are tags that require no payload. // The first section of this enum are tags that require no payload.
no_return,
int_comptime, int_comptime,
int_u8, int_u8,
int_usize, int_usize,