Commit 4a494a8cf94596e73a7ace576111500be7a6f758 | zig

author	Matthew Lugg <mlugg@mlugg.co.uk> 2026-03-25 20:17:09+00:00
committer	Matthew Lugg <mlugg@mlugg.co.uk> 2026-03-28 16:50:43+00:00
log	4a494a8cf94596e73a7ace576111500be7a6f758
tree	02c13802d2e846f0077d6150ab676cf65c2fcb53
parent	d28c5069b8421628fcb333d8e558a41d2a2d93d5
signature	Commit is signed but in an unrecognized format.

tests: enable incremental tests for x86_64-linux-llvm

These all pass now! I have also removed the warning about the LLVM
backend not supporting incremental compilation; I expect it will work
sort of okay in practice by now.

38 files changed, 37 insertions(+), 4 deletions(-)

src/main.zig-4

...	...	@@ -3528,10 +3528,6 @@ fn buildOutputType(
3528	3528	fatal("--debug-incremental requires -fincremental", .{});
3529	3529	}
3530	3530
3531		if (incremental and create_module.resolved_options.use_llvm) {
3532		warn("-fincremental is currently unsupported by the LLVM backend; crashes or miscompilations are likely", .{});
3533		}
3534
3535	3531	const cache_mode: Compilation.CacheMode = b: {
3536	3532	// Once incremental compilation is the default, we'll want some smarter logic here,
3537	3533	// considering things like the backend in use and whether there's a ZCU.

test/incremental/add_decl+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	//#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/add_decl_namespaced+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	//#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/add_remove_struct_fields+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	//#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/add_remove_toplevel_fields+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	//#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/analysis_error_and_syntax_error+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/bad_import+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7
7	8	#update=initial version

test/incremental/change_embed_file+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/change_enum_tag_type+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/change_exports+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/change_fn_type+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#update=initial version
6	7	#file=main.zig
7	8	pub fn main() !void {

test/incremental/change_generic_line_number+1

...	...	@@ -1,5 +1,6 @@
1	1	#target=x86_64-linux-selfhosted
2	2	#target=x86_64-windows-selfhosted
	3	#target=x86_64-linux-llvm
3	4	#target=wasm32-wasi-selfhosted
4	5	#update=initial version
5	6	#file=main.zig

test/incremental/change_line_number+1

...	...	@@ -1,5 +1,6 @@
1	1	#target=x86_64-linux-selfhosted
2	2	#target=x86_64-windows-selfhosted
	3	#target=x86_64-linux-llvm
3	4	#target=wasm32-wasi-selfhosted
4	5	#update=initial version
5	6	#file=main.zig

test/incremental/change_module+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#module=foo=foo.zig
7	8

test/incremental/change_panic_handler+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#update=initial version
6	7	#file=main.zig
7	8	pub fn main() !u8 {

test/incremental/change_panic_handler_explicit+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#update=initial version
6	7	#file=main.zig
7	8	pub fn main() !u8 {

test/incremental/change_shift_op+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/change_struct_same_fields+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/change_zon_file+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	//#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/change_zon_file_no_result_type+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	//#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/compile_error_then_log+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version with compile error
7	8	#file=main.zig

test/incremental/compile_log+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7
7	8	#update=initial version with no compile log

test/incremental/delete_comptime_decls+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/dependency_on_type_of_inferred_global+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/fix_astgen_failure+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version with error
7	8	#file=main.zig

test/incremental/function_becomes_inline+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#update=non-inline version
6	7	#file=main.zig
7	8	pub fn main() !void {

test/incremental/hello+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/make_decl_pub+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/modify_inline_fn+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/move_src+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/no_change_preserves_tag_names+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	//#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/recursive_function_becomes_non_recursive+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/remove_enum_field+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/remove_invalid_union_backing_enum+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/temporary_parse_error+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/type_becomes_comptime_only+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/type_dependency_loop+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig

test/incremental/unreferenced_error+1

...	...	@@ -2,6 +2,7 @@
2	2	#target=x86_64-windows-selfhosted
3	3	#target=x86_64-linux-cbe
4	4	#target=x86_64-windows-cbe
	5	#target=x86_64-linux-llvm
5	6	#target=wasm32-wasi-selfhosted
6	7	#update=initial version
7	8	#file=main.zig