Imported Upstream version 5.18.0.161

Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98

external/llvm/test/MC/ARM/error-location.s

@@ -0,0 +1,33 @@
+@ RUN: not llvm-mc -triple armv7a--none-eabi -filetype obj < %s -o /dev/null 2>&1 | FileCheck %s
+
+@ Note: These errors are not always emitted in the order in which the relevant
+@ source appears, this file is carefully ordered so that that is the case.
+
+  .text
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: symbol 'undef' can not be undefined in a subtraction expression
+  .word (0-undef)
+
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: expected relocatable expression
+  .word -undef
+
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: No relocation available to represent this relative expression
+  adr r0, #a-undef
+
+@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: Cannot represent a difference across sections
+  .word x_a - y_a
+
+
+
+w:
+  .word 0
+  .weak w
+
+
+  .section sec_x
+x_a:
+  .word 0
+
+
+  .section sec_y
+y_a:
+  .word 0