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authorManish Goregaokar <manish@mozilla.com>2016-07-06 10:55:10 +0530
committerManish Goregaokar <manish@mozilla.com>2016-07-06 10:56:21 +0530
commit42d940118a6372d6e85f71a54fed75fdf5c606bd (patch)
treec20163aacfb47e8e467b3db13f0a889a65b53406 /gdb/rust-lang.c
parent6949d8a719659ee6003aff0c90d03ae81489cab3 (diff)
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Allow subscripting raw pointers
This will be useful for dealing with vectors; regardless of our final solution for the Index trait. 2016-07-06 Manish Goregaokar <manish@mozilla.com> gdb/ChangeLog: * rust-lang.c (rust_subscript): Allow subscripting pointers gdb/testsuite/ChangeLog: * simple.rs: Add test for raw pointer subscripting * simple.exp: Add test expectations
Diffstat (limited to 'gdb/rust-lang.c')
-rw-r--r--gdb/rust-lang.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
index 1849349..17b20c6 100644
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
@@ -1415,6 +1415,12 @@ rust_subscript (struct expression *exp, int *pos, enum noside noside,
low_bound = 0;
high_bound = value_as_long (len);
}
+ else if (TYPE_CODE (type) == TYPE_CODE_PTR)
+ {
+ base = lhs;
+ low_bound = 0;
+ high_bound = LONGEST_MAX;
+ }
else
error (_("Cannot subscript non-array type"));