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authorIgor Kudrin <ikudrin@accesssoftek.com>2019-08-07 11:32:43 +0000
committerIgor Kudrin <ikudrin@accesssoftek.com>2019-08-07 11:32:43 +0000
commitda41e2107e3f6d954885c5f4e68b7410879c4443 (patch)
tree8e8df2ce587a596dbfecd392a16d7f42602a39b8 /lld
parent45f721ff059455239bdf54a23ede28ff8db94c14 (diff)
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[ELF] Fix splitting messages for duplicate symbols.
D65213 (rL367536) does not work for the case when a source file path includes subdirectories. Differential Revision: https://reviews.llvm.org/D65810 llvm-svn: 368153
Diffstat (limited to 'lld')
-rw-r--r--lld/Common/ErrorHandler.cpp4
-rw-r--r--lld/test/ELF/vs-diagnostics-duplicate-split.s39
2 files changed, 41 insertions, 2 deletions
diff --git a/lld/Common/ErrorHandler.cpp b/lld/Common/ErrorHandler.cpp
index 06c88cd..ce7d253 100644
--- a/lld/Common/ErrorHandler.cpp
+++ b/lld/Common/ErrorHandler.cpp
@@ -168,8 +168,8 @@ void ErrorHandler::error(const Twine &msg) {
// this particular error is printed out as two errors.
if (vsDiagnostics) {
static std::regex re(R"(^(duplicate symbol: .*))"
- R"((\n>>> defined at \S+:\d+\n>>>.*))"
- R"((\n>>> defined at \S+:\d+\n>>>.*))");
+ R"((\n>>> defined at \S+:\d+.*\n>>>.*))"
+ R"((\n>>> defined at \S+:\d+.*\n>>>.*))");
std::string str = msg.str();
std::smatch m;
diff --git a/lld/test/ELF/vs-diagnostics-duplicate-split.s b/lld/test/ELF/vs-diagnostics-duplicate-split.s
new file mode 100644
index 0000000..2342a80
--- /dev/null
+++ b/lld/test/ELF/vs-diagnostics-duplicate-split.s
@@ -0,0 +1,39 @@
+// REQUIRES: x86
+// RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
+// RUN: not ld.lld --vs-diagnostics --shared %t.o %t.o -o /dev/null 2>&1 | FileCheck %s
+
+// CHECK: duplicate.s(15): error: duplicate symbol: foo
+// CHECK-NEXT: >>> defined at duplicate.s:15 (/tmp/duplicate.s:15)
+// CHECK-NEXT: >>>{{.*}}.o:(.text+0x{{.+}})
+// CHECK: duplicate.s(15): error: duplicate symbol: foo
+// CHECK-NEXT: >>> defined at duplicate.s:15 (/tmp/duplicate.s:15)
+// CHECK-NEXT: >>>{{.*}}.o:(.text+0x{{.+}})
+
+.file 1 "/tmp" "duplicate.s"
+
+.global foo
+.text
+.loc 1 15
+foo:
+ 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