mirrors/zig
1
0
Fork 0
mirror of https://codeberg.org/ziglang/zig.git synced 2025-12-06 13:54:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

cbe: fix bug where empty enum would be generated

Browse source 
fix a bug where an invalid empty enum would be emitted into the C
source file if the global error set was empty.
This commit is contained in:
notcancername 2023-07-19 06:44:39 +02:00 • committed by Jacob Young
parent 996eb01746
commit ce859cfcb8
1 changed files with 16 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/codegen/c.zig
View file

@ -2406,9 +2406,11 @@ pub fn genErrDecls(o: *Object) !void {
const mod = o.dg.module;
const writer = o.writer();
var max_name_len: usize = 0;
// do not generate an invalid empty enum when the global error set is empty
if (mod.global_error_set.keys().len > 1) {
try writer.writeAll("enum {\n");
o.indent_writer.pushIndent();
var max_name_len: usize = 0;
for (mod.global_error_set.keys()[1..], 1..) |name_nts, value| {
const name = mod.intern_pool.stringToSlice(name_nts);
max_name_len = @max(name.len, max_name_len);
@ -2421,7 +2423,7 @@ pub fn genErrDecls(o: *Object) !void {
}
o.indent_writer.popIndent();
try writer.writeAll("};\n");
}
const array_identifier = "zig_errorName";
const name_prefix = array_identifier ++ "_";
const name_buf = try o.dg.gpa.alloc(u8, name_prefix.len + max_name_len);