Add test to show issue with ScalarPair parameters

Author: wesleywiser

src/test/debuginfo/msvc-scalarpair-params.rs

@@ -0,0 +1,100 @@
+// only-cdb
+// compile-flags: -g
+
+// cdb-command: g
+
+// cdb-command: dx r1
+// cdb-check:r1               : (0xa..0xc) [Type: core::ops::range::Range<u32>]
+// cdb-command: dx r2
+// cdb-check:r2               : 0x14 [Type: core::ops::range::Range<u64> *]
+
+// cdb-command: g
+
+// cdb-command: dx r1
+// cdb-check:r1               : (0x9..0x64) [Type: core::ops::range::Range<u32>]
+// cdb-command: dx r2
+// cdb-check:r2               : 0xc [Type: core::ops::range::Range<u64> *]
+
+// cdb-command: g
+
+// cdb-command: dx o1
+// cdb-check:o1               : Some [Type: enum$<core::option::Option<u32> >]
+// cdb-check:    [variant]        : Some
+// cdb-check:    [+0x004] __0              : 0x4d2 [Type: [...]]
+// cdb-command: dx o2
+// cdb-check:o2               : 0x1 [Type: enum$<core::option::Option<u64> > *]
+// cdb-check:    [variant]
+
+// cdb-command: g
+
+// cdb-command: dx t1
+// cdb-check:t1               : (0xa, 0x14) [Type: tuple$<u32,u32>]
+// cdb-check:    [0]              : 0xa [Type: unsigned int]
+// cdb-check:    [1]              : 0x14 [Type: unsigned int]
+// cdb-command: dx t2
+// cdb-check:t2               : 0x1e [Type: tuple$<u64,u64> *]
+// cdb-check:    [0]              : Unable to read memory at Address 0x1e
+// cdb-check:    [1]              : Unable to read memory at Address 0x26
+
+// cdb-command: g
+
+// cdb-command: dx s
+// cdb-check:s                : "this is a static str" [Type: str]
+// cdb-check:    [len]            : 0x14 [Type: unsigned __int64]
+// cdb-check:    [chars]
+
+// cdb-command: g
+
+// cdb-command: dx s
+// cdb-check:s                : { len=0x5 } [Type: slice$<u8>]
+// cdb-check:    [len]            : 0x5 [Type: unsigned __int64]
+// cdb-check:    [0]              : 0x1 [Type: unsigned char]
+// cdb-check:    [1]              : 0x2 [Type: unsigned char]
+// cdb-check:    [2]              : 0x3 [Type: unsigned char]
+// cdb-check:    [3]              : 0x4 [Type: unsigned char]
+// cdb-check:    [4]              : 0x5 [Type: unsigned char]
+
+use std::ops::Range;
+
+fn range(r1: Range<u32>, r2: Range<u64>) {
+    zzz(); // #break
+}
+
+fn range_mut(mut r1: Range<u32>, mut r2: Range<u64>) {
+    if r1.start == 9 {
+        r1.end = 100;
+    }
+
+    if r2.start == 12 {
+        r2.end = 90;
+    }
+
+    zzz(); // #break
+}
+
+fn option(o1: Option<u32>, o2: Option<u64>) {
+    zzz(); // #break
+}
+
+fn tuple(t1: (u32, u32), t2: (u64, u64)) {
+    zzz(); // #break
+}
+
+fn str(s: &str) {
+    zzz(); // #break
+}
+
+fn slice(s: &[u8]) {
+    zzz(); // #break
+}
+
+fn zzz() { }
+
+fn main() {
+    range(10..12, 20..30);
+    range_mut(9..20, 12..80);
+    option(Some(1234), Some(5678));
+    tuple((10, 20), (30, 40));
+    str("this is a static str");
+    slice(&[1, 2, 3, 4, 5]);
+}