Commit c597ba32d9
Changed files (5)
src
test
src/Sema.zig
@@ -8550,8 +8550,22 @@ fn resolveGenericBody(
const err = err: {
// Make sure any nested param instructions don't clobber our work.
const prev_params = block.params;
+ const prev_no_partial_func_type = sema.no_partial_func_ty;
+ const prev_generic_owner = sema.generic_owner;
+ const prev_generic_call_src = sema.generic_call_src;
+ const prev_generic_call_decl = sema.generic_call_decl;
block.params = .{};
- defer block.params = prev_params;
+ sema.no_partial_func_ty = true;
+ sema.generic_owner = .none;
+ sema.generic_call_src = .unneeded;
+ sema.generic_call_decl = .none;
+ defer {
+ block.params = prev_params;
+ sema.no_partial_func_ty = prev_no_partial_func_type;
+ sema.generic_owner = prev_generic_owner;
+ sema.generic_call_src = prev_generic_call_src;
+ sema.generic_call_decl = prev_generic_call_decl;
+ }
const uncasted = sema.resolveBody(block, body, func_inst) catch |err| break :err err;
const result = sema.coerce(block, dest_ty, uncasted, src) catch |err| break :err err;
test/behavior/generics.zig
@@ -443,3 +443,16 @@ test "generic function passed as comptime argument" {
};
try S.doMath(std.math.add, 5, 6);
}
+
+test "return type of generic function is function pointer" {
+ if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+ if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+
+ const S = struct {
+ fn b(comptime T: type) ?*const fn () error{}!T {
+ return null;
+ }
+ };
+
+ try expect(null == S.b(void));
+}
test/standalone/issue_13030/build.zig
@@ -1,24 +0,0 @@
-const std = @import("std");
-const builtin = @import("builtin");
-const CrossTarget = std.zig.CrossTarget;
-
-pub fn build(b: *std.Build) void {
- const test_step = b.step("test", "Test it");
- b.default_step = test_step;
-
- add(b, test_step, .Debug);
- add(b, test_step, .ReleaseFast);
- add(b, test_step, .ReleaseSmall);
- add(b, test_step, .ReleaseSafe);
-}
-
-fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.OptimizeMode) void {
- const obj = b.addObject(.{
- .name = "main",
- .root_source_file = .{ .path = "main.zig" },
- .optimize = optimize,
- .target = .{},
- });
-
- test_step.dependOn(&obj.step);
-}
test/standalone/issue_13030/main.zig
@@ -1,7 +0,0 @@
-fn b(comptime T: type) ?*const fn () error{}!T {
- return null;
-}
-
-export fn entry() void {
- _ = b(void);
-}
test/standalone.zig
@@ -213,10 +213,6 @@ pub const build_cases = [_]BuildCase{
// .build_root = "test/standalone/sigpipe",
// .import = @import("standalone/sigpipe/build.zig"),
//},
- .{
- .build_root = "test/standalone/issue_13030",
- .import = @import("standalone/issue_13030/build.zig"),
- },
// TODO restore this test
//.{
// .build_root = "test/standalone/options",