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add compile error notes for where struct definitions are

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closes #1202
This commit is contained in:
Andrew Kelley
2018-07-06 16:20:46 -04:00
parent 6d793c0ea3
commit 1cf7511dc9
4 changed files with 110 additions and 17 deletions
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42
test/compile_errors.zig
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@@ -1,6 +1,40 @@
const tests = @import("tests.zig");
pub fn addCases(cases: *tests.CompileErrorContext) void {
cases.addCase(x: {
const tc = cases.create(
"wrong same named struct",
\\const a = @import("a.zig");
\\const b = @import("b.zig");
\\
\\export fn entry() void {
\\ var a1: a.Foo = undefined;
\\ bar(&a1);
\\}
\\
\\fn bar(x: *b.Foo) void {}
,
".tmp_source.zig:6:10: error: expected type '*Foo', found '*Foo'",
".tmp_source.zig:6:10: note: pointer type child 'Foo' cannot cast into pointer type child 'Foo'",
"a.zig:1:17: note: Foo declared here",
"b.zig:1:17: note: Foo declared here",
);
tc.addSourceFile("a.zig",
\\pub const Foo = struct {
\\ x: i32,
\\};
);
tc.addSourceFile("b.zig",
\\pub const Foo = struct {
\\ z: f64,
\\};
);
break :x tc;
});
cases.add(
"enum field value references enum",
\\pub const Foo = extern enum {
@@ -358,9 +392,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
".tmp_source.zig:3:14: note: other value is here",
);
cases.add(
"invalid cast from integral type to enum",
cases.add("invalid cast from integral type to enum",
\\const E = enum(usize) { One, Two };
\\
\\export fn entry() void {
@@ -372,9 +404,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
\\ E.One => {},
\\ }
\\}
,
".tmp_source.zig:9:10: error: expected type 'usize', found 'E'"
);
, ".tmp_source.zig:9:10: error: expected type 'usize', found 'E'");
cases.add(
"range operator in switch used on error set",