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add compile error for comptime control flow inside runtime block

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closes #834
This commit is contained in:
Andrew Kelley
2018-09-04 15:28:13 -04:00
parent 36828a2e6a
commit 68db9d5074
7 changed files with 241 additions and 29 deletions
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110
test/compile_errors.zig
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@@ -1,6 +1,116 @@
const tests = @import("tests.zig");
pub fn addCases(cases: *tests.CompileErrorContext) void {
cases.add(
"comptime continue inside runtime switch",
\\export fn entry() void {
\\ var p: i32 = undefined;
\\ comptime var q = true;
\\ inline while (q) {
\\ switch (p) {
\\ 11 => continue,
\\ else => {},
\\ }
\\ q = false;
\\ }
\\}
,
".tmp_source.zig:6:19: error: comptime control flow inside runtime block",
".tmp_source.zig:5:9: note: runtime block created here",
);
cases.add(
"comptime continue inside runtime while error",
\\export fn entry() void {
\\ var p: error!usize = undefined;
\\ comptime var q = true;
\\ outer: inline while (q) {
\\ while (p) |_| {
\\ continue :outer;
\\ } else |_| {}
\\ q = false;
\\ }
\\}
,
".tmp_source.zig:6:13: error: comptime control flow inside runtime block",
".tmp_source.zig:5:9: note: runtime block created here",
);
cases.add(
"comptime continue inside runtime while optional",
\\export fn entry() void {
\\ var p: ?usize = undefined;
\\ comptime var q = true;
\\ outer: inline while (q) {
\\ while (p) |_| continue :outer;
\\ q = false;
\\ }
\\}
,
".tmp_source.zig:5:23: error: comptime control flow inside runtime block",
".tmp_source.zig:5:9: note: runtime block created here",
);
cases.add(
"comptime continue inside runtime while bool",
\\export fn entry() void {
\\ var p: usize = undefined;
\\ comptime var q = true;
\\ outer: inline while (q) {
\\ while (p == 11) continue :outer;
\\ q = false;
\\ }
\\}
,
".tmp_source.zig:5:25: error: comptime control flow inside runtime block",
".tmp_source.zig:5:9: note: runtime block created here",
);
cases.add(
"comptime continue inside runtime if error",
\\export fn entry() void {
\\ var p: error!i32 = undefined;
\\ comptime var q = true;
\\ inline while (q) {
\\ if (p) |_| continue else |_| {}
\\ q = false;
\\ }
\\}
,
".tmp_source.zig:5:20: error: comptime control flow inside runtime block",
".tmp_source.zig:5:9: note: runtime block created here",
);
cases.add(
"comptime continue inside runtime if optional",
\\export fn entry() void {
\\ var p: ?i32 = undefined;
\\ comptime var q = true;
\\ inline while (q) {
\\ if (p) |_| continue;
\\ q = false;
\\ }
\\}
,
".tmp_source.zig:5:20: error: comptime control flow inside runtime block",
".tmp_source.zig:5:9: note: runtime block created here",
);
cases.add(
"comptime continue inside runtime if bool",
\\export fn entry() void {
\\ var p: usize = undefined;
\\ comptime var q = true;
\\ inline while (q) {
\\ if (p == 11) continue;
\\ q = false;
\\ }
\\}
,
".tmp_source.zig:5:22: error: comptime control flow inside runtime block",
".tmp_source.zig:5:9: note: runtime block created here",
);
cases.add(
"switch with invalid expression parameter",
\\export fn entry() void {