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authorAndrew Kelley <andrew@ziglang.org>2022-09-13 10:01:17 -0700
committerAndrew Kelley <andrew@ziglang.org>2022-09-13 10:01:17 -0700
commitb2e94de3585e0a1242e3a5d6c8fd331da9f2d4f5 (patch)
treeb4a42efe39995d0602eaba430b8c2f6e73907624 /test/cases/compile_errors
parentebd082d3f6813f1d919ed1c1886fdc58b9d31b7d (diff)
downloadzig-b2e94de3585e0a1242e3a5d6c8fd331da9f2d4f5.tar.gz
zig-b2e94de3585e0a1242e3a5d6c8fd331da9f2d4f5.zip
add compile error test for pointless discards
Diffstat (limited to 'test/cases/compile_errors')
-rw-r--r--test/cases/compile_errors/pointless discard.zig12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/cases/compile_errors/pointless discard.zig b/test/cases/compile_errors/pointless discard.zig
new file mode 100644
index 0000000000..048bf8ac8d
--- /dev/null
+++ b/test/cases/compile_errors/pointless discard.zig
@@ -0,0 +1,12 @@
+export fn foo() void {
+ var x: i32 = 1234;
+ x += 1;
+ _ = x;
+}
+
+// error
+// backend=stage2
+// target=native
+//
+// :4:9: error: pointless discard of local variable
+// :3:5: note: used here