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Sema: add "cannot convert to payload type" error notes

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This commit is contained in:
Veikka Tuominen
2022-07-11 14:17:22 +03:00
parent 2a41b1449b
commit c9e1360cdb
10 changed files with 75 additions and 26 deletions
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6
test/cases/compile_errors/stage1/obj/assigning_to_struct_or_union_fields_that_are_not_optionals_with_a_function_that_returns_an_optional.zig → test/cases/compile_errors/assigning_to_struct_or_union_fields_that_are_not_optionals_with_a_function_that_returns_an_optional.zig
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@@ -15,7 +15,9 @@ export fn entry() void {
}
// error
// backend=stage1
// backend=stage2
// target=native
//
// tmp.zig:11:27: error: cannot convert optional to payload type. consider using `.?`, `orelse`, or `if`. expected type 'u8', found '?u8'
// :11:27: error: expected type 'u8', found '?u8'
// :11:27: note: cannot convert optional to payload type
// :11:27: note: consider using `.?`, `orelse`, or `if`

3
test/cases/compile_errors/discarding_error_value.zig
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@@ -9,4 +9,5 @@ fn foo() !void {
// backend=stage2
// target=native
//
// :2:12: error: error is discarded. consider using `try`, `catch`, or `if`
// :2:12: error: error is discarded
// :2:12: note: consider using `try`, `catch`, or `if`

3
test/cases/compile_errors/ignored_deferred_function_call.zig
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@@ -7,4 +7,5 @@ fn bar() anyerror!i32 { return 0; }
// backend=stage2
// target=native
//
// :2:14: error: error is ignored. consider using `try`, `catch`, or `if`
// :2:14: error: error is ignored
// :2:14: note: consider using `try`, `catch`, or `if`

9
test/cases/compile_errors/ignored_expression_in_while_continuation.zig
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@@ -17,6 +17,9 @@ fn bad() anyerror!void {
// backend=stage2
// target=native
//
// :2:24: error: error is ignored. consider using `try`, `catch`, or `if`
// :6:25: error: error is ignored. consider using `try`, `catch`, or `if`
// :10:25: error: error is ignored. consider using `try`, `catch`, or `if`
// :2:24: error: error is ignored
// :2:24: note: consider using `try`, `catch`, or `if`
// :6:25: error: error is ignored
// :6:25: note: consider using `try`, `catch`, or `if`
// :10:25: error: error is ignored
// :10:25: note: consider using `try`, `catch`, or `if`

14
test/cases/compile_errors/issue_5618_coercion_of_optional_anyopaque_to_anyopaque_must_fail.zig Normal file
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@@ -0,0 +1,14 @@
export fn foo() void {
var u: ?*anyopaque = null;
var v: *anyopaque = undefined;
v = u;
}
// error
// backend=stage2
// target=native
//
// :4:9: error: expected type '*anyopaque', found '?*anyopaque'
// :4:9: note: cannot convert optional to payload type
// :4:9: note: consider using `.?`, `orelse`, or `if`
// :4:9: note: '?*anyopaque' could have null values which are illegal in type '*anyopaque'

6
test/cases/compile_errors/stage1/obj/regression_test_2980_base_type_u32_is_not_type_checked_properly_when_assigning_a_value_within_a_struct.zig → test/cases/compile_errors/regression_test_2980_base_type_u32_is_not_type_checked_properly_when_assigning_a_value_within_a_struct.zig
View File

@@ -15,7 +15,9 @@ export fn entry() void {
}
// error
// backend=stage1
// backend=stage2
// target=native
//
// tmp.zig:12:25: error: cannot convert error union to payload type. consider using `try`, `catch`, or `if`. expected type 'u32', found '@typeInfo(@typeInfo(@TypeOf(get_uval)).Fn.return_type.?).ErrorUnion.error_set!u32'
// :12:25: error: expected type 'u32', found '@typeInfo(@typeInfo(@TypeOf(tmp.get_uval)).Fn.return_type.?).ErrorUnion.error_set!u32'
// :12:25: note: cannot convert error union to payload type
// :12:25: note: consider using `try`, `catch`, or `if`

6
test/cases/compile_errors/stage1/obj/result_location_incompatibility_mismatching_handle_is_ptr.zig → test/cases/compile_errors/result_location_incompatibility_mismatching_handle_is_ptr.zig
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@@ -12,7 +12,9 @@ pub const Container = struct {
};
// error
// backend=stage1
// backend=stage2
// target=native
//
// tmp.zig:3:36: error: cannot convert optional to payload type. consider using `.?`, `orelse`, or `if`. expected type 'i32', found '?i32'
// :3:36: error: expected type 'i32', found '?i32'
// :3:36: note: cannot convert optional to payload type
// :3:36: note: consider using `.?`, `orelse`, or `if`

6
test/cases/compile_errors/stage1/obj/result_location_incompatibility_mismatching_handle_is_ptr_generic_call.zig → test/cases/compile_errors/result_location_incompatibility_mismatching_handle_is_ptr_generic_call.zig
View File

@@ -12,7 +12,9 @@ pub const Container = struct {
};
// error
// backend=stage1
// backend=stage2
// target=native
//
// tmp.zig:3:36: error: cannot convert optional to payload type. consider using `.?`, `orelse`, or `if`. expected type 'i32', found '?i32'
// :3:36: error: expected type 'i32', found '?i32'
// :3:36: note: cannot convert optional to payload type
// :3:36: note: consider using `.?`, `orelse`, or `if`

11
test/cases/compile_errors/stage1/obj/issue_5618_coercion_of_optional_anyopaque_to_anyopaque_must_fail.zig
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@@ -1,11 +0,0 @@
export fn foo() void {
var u: ?*anyopaque = null;
var v: *anyopaque = undefined;
v = u;
}
// error
// backend=stage1
// target=native
//
// tmp.zig:4:9: error: cannot convert optional to payload type. consider using `.?`, `orelse`, or `if`. expected type '*anyopaque', found '?*anyopaque'