AstGen: fix src loc for invalid switch expression rls coercions

1 files changed, 46 insertions, 0 deletions

diff --git a/test/cases/compile_errors/invalid_switch_expr_result_location_coercion.zig b/test/cases/compile_errors/invalid_switch_expr_result_location_coercion.zig
new file mode 100644
index 0000000000..d0fc87ae8d
--- /dev/null
+++ b/test/cases/compile_errors/invalid_switch_expr_result_location_coercion.zig
@@ -0,0 +1,46 @@
+const Enum = enum(u8) { first, second, _ };
+
+export fn invalidFirstProng(enum_value: Enum) u8 {
+    const result: u8 = switch (enum_value) {
+        .first => 256,
+        .second => 0,
+        else => 0,
+    };
+    return result;
+}
+
+export fn invalidSecondProng(enum_value: Enum) u8 {
+    const result: u8 = switch (enum_value) {
+        .first => 0,
+        .second => 256,
+        _ => 0,
+    };
+    return result;
+}
+
+export fn invalidElseProng(enum_value: Enum) u8 {
+    const result: u8 = switch (enum_value) {
+        .first => 0,
+        .second => 0,
+        else => 256,
+    };
+    return result;
+}
+
+export fn invalidNonExhaustiveProng(enum_value: Enum) u8 {
+    const result: u8 = switch (enum_value) {
+        .first => 0,
+        .second => 0,
+        _ => 256,
+    };
+    return result;
+}
+
+// error
+// backend=stage2
+// target=native
+//
+// :5:19: error: type 'u8' cannot represent integer value '256'
+// :15:20: error: type 'u8' cannot represent integer value '256'
+// :25:17: error: type 'u8' cannot represent integer value '256'
+// :34:14: error: type 'u8' cannot represent integer value '256'