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fix check-statement-is-void. add tests

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see #291
This commit is contained in:
Josh Wolfe
2017-04-23 21:49:42 -07:00
parent c6605cba83
commit ac7971122d
3 changed files with 33 additions and 2 deletions
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31
test/compile_errors.zig
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@@ -1348,6 +1348,37 @@ pub fn addCases(cases: &tests.CompileErrorContext) {
\\fn bar() -> i32 { 0 }
, ".tmp_source.zig:2:8: error: expression value is ignored");
cases.add("ignored assert-err-ok return value",
\\export fn foo() {
\\ %%bar();
\\}
\\fn bar() -> %i32 { 0 }
, ".tmp_source.zig:2:5: error: expression value is ignored");
cases.add("ignored statement value",
\\export fn foo() {
\\ 1;
\\}
, ".tmp_source.zig:2:5: error: expression value is ignored");
cases.add("ignored comptime statement value",
\\export fn foo() {
\\ comptime {1;}
\\}
, ".tmp_source.zig:2:15: error: expression value is ignored");
cases.add("ignored comptime value",
\\export fn foo() {
\\ comptime 1;
\\}
, ".tmp_source.zig:2:5: error: expression value is ignored");
cases.add("ignored defered statement value",
\\export fn foo() {
\\ defer {1;}
\\}
, ".tmp_source.zig:2:12: error: expression value is ignored");
cases.add("integer literal on a non-comptime var",
\\export fn foo() {
\\ var i = 0;