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compile error for C pointer with align attribute

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See #1059
This commit is contained in:
Andrew Kelley
2019-02-14 19:53:46 -05:00
parent 973a93d43b
commit cc7060d0d9
3 changed files with 15 additions and 6 deletions
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12
test/compile_errors.zig
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@@ -118,13 +118,17 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
);
cases.addTest(
"C pointer pointing to non C ABI compatible type",
"C pointer pointing to non C ABI compatible type or has align attr",
\\const Foo = struct {};
\\export fn entry() [*c]Foo {
\\ return undefined;
\\export fn a() void {
\\ const T = [*c]Foo;
\\}
\\export fn b() void {
\\ const T = [*c]align(4) u8;
\\}
,
".tmp_source.zig:2:19: error: C pointers cannot point to non-C-ABI-compatible type 'Foo'",
".tmp_source.zig:3:15: error: C pointers cannot point to non-C-ABI-compatible type 'Foo'",
".tmp_source.zig:6:15: error: [*c] pointers may not have align attribute",
);
cases.addTest(