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@ 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
@ CHECK: :[[@LINE+1]]:{{[0-9]+}}: error: Cannot represent a subtraction with a weak symbol
.word a - w
@ CHECK: <unknown>:0: error: expression could not be evaluated
.set v1, -undef
.comm common, 4
@ CHECK: <unknown>:0: error: Common symbol 'common' cannot be used in assignment expr
.set v3, common
@ CHECK: <unknown>:0: error: Undefined temporary symbol
.word 5f
@ CHECK: <unknown>:0: error: symbol 'undef' could not be evaluated in a subtraction expression
.set v2, a-undef
w:
.word 0
.weak w
.section sec_x
x_a:
.word 0
.section sec_y
y_a:
.word 0
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