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build: use @panic("OOM") instead of unreachable

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The code in ZiglingStep copied the error handling used in std.Build in
the past.

Use @panic("OOM") when the error is caused by the allocator failing to
allocate memory.
This commit is contained in:
Manlio Perillo 2023-05-03 15:25:55 +02:00
parent c6c6a32270
commit 771b499cbc
1 changed files with 9 additions and 9 deletions
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18
build.zig
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@ -229,7 +229,7 @@ const ZiglingStep = struct {
result_error_bundle: std.zig.ErrorBundle = std.zig.ErrorBundle.empty,
pub fn create(builder: *Build, exercise: Exercise, work_path: []const u8) *ZiglingStep {
const self = builder.allocator.create(ZiglingStep) catch unreachable;
const self = builder.allocator.create(ZiglingStep) catch @panic("OOM");
self.* = .{
.step = Step.init(Step.Options{ .id = .custom, .name = exercise.main_file, .owner = builder, .makeFn = make }),
.exercise = exercise,
@ -334,21 +334,21 @@ const ZiglingStep = struct {
var zig_args = std.ArrayList([]const u8).init(b.allocator);
defer zig_args.deinit();
zig_args.append(b.zig_exe) catch unreachable;
zig_args.append("build-exe") catch unreachable;
zig_args.append(b.zig_exe) catch @panic("OOM");
zig_args.append("build-exe") catch @panic("OOM");
// Enable C support for exercises that use C functions
if (self.exercise.link_libc) {
zig_args.append("-lc") catch unreachable;
zig_args.append("-lc") catch @panic("OOM");
}
const zig_file = join(b.allocator, &.{ self.work_path, self.exercise.main_file }) catch unreachable;
zig_args.append(b.pathFromRoot(zig_file)) catch unreachable;
const zig_file = join(b.allocator, &.{ self.work_path, self.exercise.main_file }) catch @panic("OOM");
zig_args.append(b.pathFromRoot(zig_file)) catch @panic("OOM");
zig_args.append("--cache-dir") catch unreachable;
zig_args.append(b.pathFromRoot(b.cache_root.path.?)) catch unreachable;
zig_args.append("--cache-dir") catch @panic("OOM");
zig_args.append(b.pathFromRoot(b.cache_root.path.?)) catch @panic("OOM");
zig_args.append("--listen=-") catch unreachable;
zig_args.append("--listen=-") catch @panic("OOM");
const argv = zig_args.items;
var code: u8 = undefined;