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authorGeorge Rimar <grimar@accesssoftek.com>2018-07-05 13:39:39 +0000
committerGeorge Rimar <grimar@accesssoftek.com>2018-07-05 13:39:39 +0000
commit8ac85d9a11c8cfb0f5c827b47394883ef8b34896 (patch)
treef59b8ef5ccbc9f67259d5c219274580f0f819e0b
parentbce899ff599e219d757e40662e11bcebd4cf4f42 (diff)
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[ELF] - Check we do not assign version to undefined symbol when using extern C++.
This tests the following 'continue' line in getDemangledSyms(): https://github.com/llvm-mirror/lld/blob/master/ELF/SymbolTable.cpp#L677 llvm-svn: 336349
-rw-r--r--lld/test/ELF/version-script-extern-undefined.s19
1 files changed, 19 insertions, 0 deletions
diff --git a/lld/test/ELF/version-script-extern-undefined.s b/lld/test/ELF/version-script-extern-undefined.s
new file mode 100644
index 00000000000..518b122ce7c
--- /dev/null
+++ b/lld/test/ELF/version-script-extern-undefined.s
@@ -0,0 +1,19 @@
+# REQUIRES: x86
+
+# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+# RUN: echo "FOO { global: extern \"C++\" { \"abb(int)\"; }; };" > %t.script
+# RUN: ld.lld --version-script %t.script -shared %t.o -o %t.so
+# RUN: llvm-readobj -V %t.so | FileCheck %s
+
+# CHECK: Symbols [
+# CHECK-NEXT: Symbol {
+# CHECK-NEXT: Version: 0
+# CHECK-NEXT: Name: @
+# CHECK-NEXT: }
+# CHECK-NEXT: Symbol {
+# CHECK-NEXT: Version: 1
+# CHECK-NEXT: Name: _Z3abbi@
+# CHECK-NEXT: }
+# CHECK-NEXT: ]
+
+.globl _Z3abbi
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