summaryrefslogtreecommitdiffstats
path: root/src/test/debuginfo/unreachable-locals.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/debuginfo/unreachable-locals.rs')
-rw-r--r--src/test/debuginfo/unreachable-locals.rs158
1 files changed, 158 insertions, 0 deletions
diff --git a/src/test/debuginfo/unreachable-locals.rs b/src/test/debuginfo/unreachable-locals.rs
new file mode 100644
index 000000000..5787f819c
--- /dev/null
+++ b/src/test/debuginfo/unreachable-locals.rs
@@ -0,0 +1,158 @@
+// min-lldb-version: 310
+
+// compile-flags:-g
+
+#![allow(unused_variables)]
+#![feature(omit_gdb_pretty_printer_section)]
+#![omit_gdb_pretty_printer_section]
+
+// No need to actually run the debugger, just make sure that the compiler can
+// handle locals in unreachable code.
+
+fn after_return() {
+ return;
+ let x = "0";
+ let (ref y,z) = (1i32, 2u32);
+ match (20i32, 'c') {
+ (a, ref b) => {}
+ }
+ for a in &[111i32] {}
+ let test = if some_predicate() { 1 } else { 2 };
+ while some_predicate() {
+ let abc = !some_predicate();
+ }
+ loop {
+ let abc = !some_predicate();
+ break;
+ }
+ // nested block
+ {
+ let abc = !some_predicate();
+
+ {
+ let def = !some_predicate();
+ }
+ }
+}
+
+fn after_panic() {
+ panic!();
+ let x = "0";
+ let (ref y,z) = (1i32, 2u32);
+ match (20i32, 'c') {
+ (a, ref b) => {}
+ }
+ for a in &[111i32] {}
+ let test = if some_predicate() { 1 } else { 2 };
+ while some_predicate() {
+ let abc = !some_predicate();
+ }
+ loop {
+ let abc = !some_predicate();
+ break;
+ }
+ // nested block
+ {
+ let abc = !some_predicate();
+
+ {
+ let def = !some_predicate();
+ }
+ }
+}
+
+fn after_diverging_function() {
+ diverge();
+ let x = "0";
+ let (ref y,z) = (1i32, 2u32);
+ match (20i32, 'c') {
+ (a, ref b) => {}
+ }
+ for a in &[111i32] {}
+ let test = if some_predicate() { 1 } else { 2 };
+ while some_predicate() {
+ let abc = !some_predicate();
+ }
+ loop {
+ let abc = !some_predicate();
+ break;
+ }
+ // nested block
+ {
+ let abc = !some_predicate();
+
+ {
+ let def = !some_predicate();
+ }
+ }
+}
+
+fn after_break() {
+ loop {
+ break;
+ let x = "0";
+ let (ref y,z) = (1i32, 2u32);
+ match (20i32, 'c') {
+ (a, ref b) => {}
+ }
+ for a in &[111i32] {}
+ let test = if some_predicate() { 1 } else { 2 };
+ while some_predicate() {
+ let abc = !some_predicate();
+ }
+ loop {
+ let abc = !some_predicate();
+ break;
+ }
+ // nested block
+ {
+ let abc = !some_predicate();
+
+ {
+ let def = !some_predicate();
+ }
+ }
+ }
+}
+
+fn after_continue() {
+ for _ in 0..10i32 {
+ continue;
+ let x = "0";
+ let (ref y,z) = (1i32, 2u32);
+ match (20i32, 'c') {
+ (a, ref b) => {}
+ }
+ for a in &[111i32] {}
+ let test = if some_predicate() { 1 } else { 2 };
+ while some_predicate() {
+ let abc = !some_predicate();
+ }
+ loop {
+ let abc = !some_predicate();
+ break;
+ }
+ // nested block
+ {
+ let abc = !some_predicate();
+
+ {
+ let def = !some_predicate();
+ }
+ }
+ }
+}
+
+fn main() {
+ after_return();
+ after_panic();
+ after_diverging_function();
+ after_break();
+ after_continue();
+}
+
+fn diverge() -> ! {
+ panic!();
+}
+
+fn some_predicate() -> bool { true || false }