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Fix computation of enum names based off the discrfield in the case of the null pointer optimization. This functionality is needed by pretty printers for gdb and lldb.

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This commit is contained in:
Austin Hicks 2016-12-02 19:24:24 -05:00
parent a65cc1ea54
commit 9966bbd1b1
4 changed files with 36 additions and 23 deletions
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4
src/test/debuginfo/struct-in-enum.rs
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@ -19,11 +19,11 @@
// gdb-command:run
// gdb-command:print case1
// gdbg-check:$1 = {{RUST$ENUM$DISR = Case1, __0 = 0, __1 = {x = 2088533116, y = 2088533116, z = 31868}}, {RUST$ENUM$DISR = Case1, __0 = 0, __1 = 8970181431921507452, __2 = 31868}}
// gdbg-check:$1 = {{RUST$ENUM$DISR = Case1, __0 = 0, __1 = {x = 2088533116, y = 2088533116, z = 31868}}, {RUST$ENUM$DISR = Case1, [...]}}
// gdbr-check:$1 = struct_in_enum::Regular::Case1(0, struct_in_enum::Struct {x: 2088533116, y: 2088533116, z: 31868})
// gdb-command:print case2
// gdbg-check:$2 = {{RUST$ENUM$DISR = Case2, __0 = 0, __1 = {x = 286331153, y = 286331153, z = 4369}}, {RUST$ENUM$DISR = Case2, __0 = 0, __1 = 1229782938247303441, __2 = 4369}}
// gdbg-check:$2 = {{RUST$ENUM$DISR = Case2, [...]}, {RUST$ENUM$DISR = Case2, __0 = 0, __1 = 1229782938247303441, __2 = 4369}}
// gdbr-check:$2 = struct_in_enum::Regular::Case2(0, 1229782938247303441, 4369)
// gdb-command:print univariant