mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-26 16:13:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1149 from ziglang/issue346

Browse Source 
fix compiler crash for invalid enum
This commit is contained in:
Andrew Kelley 2018-06-21 21:21:05 -04:00 committed by GitHub
commit be2a4c42bd
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/analyze.cpp
View File

@ -2318,8 +2318,9 @@ static void resolve_enum_zero_bits(CodeGen *g, TypeTableEntry *enum_type) {
return;
if (enum_type->data.enumeration.zero_bits_loop_flag) {
enum_type->data.enumeration.zero_bits_known = true;
enum_type->data.enumeration.zero_bits_loop_flag = false;
add_node_error(g, enum_type->data.enumeration.decl_node,
buf_sprintf("'%s' depends on itself", buf_ptr(&enum_type->name)));
enum_type->data.enumeration.is_invalid = true;
return;
}

13
test/compile_errors.zig
View File

@ -1,6 +1,19 @@
const tests = @import("tests.zig");
pub fn addCases(cases: *tests.CompileErrorContext) void {
cases.add(
"enum field value references enum",
\\pub const Foo = extern enum {
\\ A = Foo.B,
\\ C = D,
\\};
\\export fn entry() void {
\\ var s: Foo = Foo.E;
\\}
,
".tmp_source.zig:1:17: error: 'Foo' depends on itself",
);
cases.add(
"@floatToInt comptime safety",
\\comptime {