[llvm] [yaml2obj] Don't use uninitialized Type (PR #123274)

[James Henderson via llvm-commits]

================
@@ -25,3 +25,31 @@ Sections:
     Type:  0xabcd
   - Name:  decimal
     Type:  1234
+
+
+# RUN: not yaml2obj %s --docnum=2 -o %t2 2>&1 | FileCheck %s --check-prefix=UNKNOWN-TYPE
+
+--- !ELF
+FileHeader:
+  Class: ELFCLASS64
+  Data:  ELFDATA2LSB
+  Type:  ET_REL
+Sections:
+  - Name: .foo
+    Type: FOO_SECTION
+
+# UNKNOWN-TYPE: error: invalid hex32 number
+
+
+# RUN: not yaml2obj %s --docnum=3 -o %t3 -DMACHINE=EM_NONE 2>&1 | FileCheck %s --check-prefix=UNKNOWN-SHT-TYPE
----------------
jh7370 wrote:

As the check pattern is identical for the two cases, you can reuse it. i.e. just change this `--check-prefix` argument to `--check-prefix=UNKNOWN-TYPE` and drop the `UNKNOWN-SHT-TYPE` check line below.

https://github.com/llvm/llvm-project/pull/123274