debuginfo: Add test case for destructured for-loop variable.

Author: michaelwoerister

src/test/debuginfo/destructured-for-loop-variable.rs

@@ -0,0 +1,178 @@
+// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// ignore-android: FIXME(#10381)
+// min-lldb-version: 310
+
+// compile-flags:-g
+
+// === GDB TESTS ===================================================================================
+
+// gdb-command:run
+
+// DESTRUCTURED STRUCT
+// gdb-command:print x
+// gdb-check:$1 = 400
+// gdb-command:print y
+// gdb-check:$2 = 401.5
+// gdb-command:print z
+// gdb-check:$3 = true
+// gdb-command:continue
+
+// DESTRUCTURED TUPLE
+// gdb-command:print/x _i8
+// gdb-check:$4 = 0x6f
+// gdb-command:print/x _u8
+// gdb-check:$5 = 0x70
+// gdb-command:print _i16
+// gdb-check:$6 = -113
+// gdb-command:print _u16
+// gdb-check:$7 = 114
+// gdb-command:print _i32
+// gdb-check:$8 = -115
+// gdb-command:print _u32
+// gdb-check:$9 = 116
+// gdb-command:print _i64
+// gdb-check:$10 = -117
+// gdb-command:print _u64
+// gdb-check:$11 = 118
+// gdb-command:print _f32
+// gdb-check:$12 = 119.5
+// gdb-command:print _f64
+// gdb-check:$13 = 120.5
+// gdb-command:continue
+
+// MORE COMPLEX CASE
+// gdb-command:print v1
+// gdb-check:$14 = 80000
+// gdb-command:print x1
+// gdb-check:$15 = 8000
+// gdb-command:print *y1
+// gdb-check:$16 = 80001.5
+// gdb-command:print z1
+// gdb-check:$17 = false
+// gdb-command:print *x2
+// gdb-check:$18 = -30000
+// gdb-command:print y2
+// gdb-check:$19 = -300001.5
+// gdb-command:print *z2
+// gdb-check:$20 = true
+// gdb-command:print v2
+// gdb-check:$21 = 854237.5
+// gdb-command:continue
+
+
+// === LLDB TESTS ==================================================================================
+
+// lldb-command:type format add --format hex char
+// lldb-command:type format add --format hex 'unsigned char'
+
+// lldb-command:run
+
+// DESTRUCTURED STRUCT
+// lldb-command:print x
+// lldb-check:[...]$0 = 400
+// lldb-command:print y
+// lldb-check:[...]$1 = 401.5
+// lldb-command:print z
+// lldb-check:[...]$2 = true
+// lldb-command:continue
+
+// DESTRUCTURED TUPLE
+// lldb-command:print _i8
+// lldb-check:[...]$3 = 0x6f
+// lldb-command:print _u8
+// lldb-check:[...]$4 = 0x70
+// lldb-command:print _i16
+// lldb-check:[...]$5 = -113
+// lldb-command:print _u16
+// lldb-check:[...]$6 = 114
+// lldb-command:print _i32
+// lldb-check:[...]$7 = -115
+// lldb-command:print _u32
+// lldb-check:[...]$8 = 116
+// lldb-command:print _i64
+// lldb-check:[...]$9 = -117
+// lldb-command:print _u64
+// lldb-check:[...]$10 = 118
+// lldb-command:print _f32
+// lldb-check:[...]$11 = 119.5
+// lldb-command:print _f64
+// lldb-check:[...]$12 = 120.5
+// lldb-command:continue
+
+// MORE COMPLEX CASE
+// lldb-command:print v1
+// lldb-check:[...]$13 = 80000
+// lldb-command:print x1
+// lldb-check:[...]$14 = 8000
+// lldb-command:print *y1
+// lldb-check:[...]$15 = 80001.5
+// lldb-command:print z1
+// lldb-check:[...]$16 = false
+// lldb-command:print *x2
+// lldb-check:[...]$17 = -30000
+// lldb-command:print y2
+// lldb-check:[...]$18 = -300001.5
+// lldb-command:print *z2
+// lldb-check:[...]$19 = true
+// lldb-command:print v2
+// lldb-check:[...]$20 = 854237.5
+// lldb-command:continue
+
+
+struct Struct {
+    x: i16,
+    y: f32,
+    z: bool
+}
+
+fn main() {
+
+    let s = Struct {
+        x: 400,
+        y: 401.5,
+        z: true
+    };
+
+    for &Struct { x, y, z } in [s].iter() {
+        zzz(); // #break
+    }
+
+    let tuple: (i8, u8, i16, u16, i32, u32, i64, u64, f32, f64) =
+        (0x6f, 0x70, -113, 114, -115, 116, -117, 118, 119.5, 120.5);
+
+    for &(_i8, _u8, _i16, _u16, _i32, _u32, _i64, _u64, _f32, _f64) in [tuple].iter() {
+        zzz(); // #break
+    }
+
+    let more_complex: (i32, &Struct, Struct, Box<f64>) =
+        (80000,
+         &Struct {
+            x: 8000,
+            y: 80001.5,
+            z: false
+         },
+         Struct {
+            x: -30000,
+            y: -300001.5,
+            z: true
+         },
+         box 854237.5);
+
+    for &(v1,
+          &Struct { x: x1, y: ref y1, z: z1 },
+          Struct { x: ref x2, y: y2, z: ref z2 },
+          box v2) in [more_complex].iter() {
+        zzz(); // #break
+    }
+}
+
+fn zzz() {()}