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add compile error for merging non- error sets

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closes #1509
This commit is contained in:
Andrew Kelley
2018-09-13 13:48:41 -04:00
parent 22e39e1e5a
commit ac0cda8df8
3 changed files with 26 additions and 0 deletions
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13
test/compile_errors.zig
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@@ -1,6 +1,19 @@
const tests = @import("tests.zig");
pub fn addCases(cases: *tests.CompileErrorContext) void {
cases.add(
"non error sets used in merge error sets operator",
\\export fn foo() void {
\\ const Errors = u8 || u16;
\\}
\\export fn bar() void {
\\ const Errors = error{} || u16;
\\}
,
".tmp_source.zig:2:20: error: expected error set type, found 'u8'",
".tmp_source.zig:5:31: error: expected error set type, found 'u16'",
);
cases.add(
"variable initialization compile error then referenced",
\\fn Undeclared() type {