vs-diagnostics-duplicate.s
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// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %S/Inputs/vs-diagnostics-duplicate2.s -o %t2.o
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %S/Inputs/vs-diagnostics-duplicate3.s -o %t3.o
// RUN: not ld.lld --vs-diagnostics %t1.o %t2.o %t3.o -o %tout 2>&1 | FileCheck %s
// Case 1. Both symbols have full source location.
// CHECK: duplicate.s(15): error: duplicate symbol: bar
// CHECK-NEXT: >>> defined at duplicate.s:15
// CHECK-NEXT: >>>{{.*}}1.o:(.text+0x{{.+}})
// CHECK: duplicate2.s(20): error: duplicate symbol: bar
// CHECK-NEXT: >>> defined at duplicate2.s:20
// CHECK-NEXT: >>>{{.*}}2.o:(.text+0x{{.+}})
// Case 2. The source locations are unknown for both symbols.
// CHECK: {{.*}}ld.lld{{.*}}: error: duplicate symbol: foo
// CHECK-NEXT: >>> defined at {{.*}}1.o:(.text+0x{{.+}})
// CHECK-NEXT: >>> defined at {{.*}}2.o:(.text+0x{{.+}})
// Case 3. For the second definition of `baz` we know only the source file found in a STT_FILE symbol.
// CHECK: duplicate.s(30): error: duplicate symbol: baz
// CHECK-NEXT: >>> defined at duplicate.s:30
// CHECK-NEXT: >>> {{.*}}1.o:(.text+0x{{.+}})
// CHECK-NEXT: >>> defined at duplicate3.s
// CHECK-NEXT: >>> {{.*}}3.o:(.text+0x{{.+}})
// Check that we prefer using the full path of a source file.
// CHECK: /tmp{{/|\\}}duplicate.s(33): error: duplicate symbol: qux
// CHECK-NEXT: >>> defined at duplicate.s:33 (/tmp{{/|\\}}duplicate.s:33)
// CHECK-NEXT: >>> {{.*}}1.o:(.text+0x{{.+}})
// CHECK-NEXT: >>> defined at duplicate3.s
// CHECK-NEXT: >>> {{.*}}3.o:(.text+0x{{.+}})
.global _start, foo, bar, baz, qux
.text
_start:
nop
foo:
nop
.file 1 "duplicate.s"
.loc 1 15
bar:
nop
.loc 1 30
baz:
nop
.file 2 "/tmp" "duplicate.s"
.loc 2 33
qux:
nop
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 0 # DW_CHILDREN_no
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.long .Lend0 - .Lbegin0 # Length of Unit
.Lbegin0:
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit
.long .debug_line # DW_AT_stmt_list
.Lend0:
.section .debug_line,"",@progbits