[LLD][ELD] - Do not reject INFO output section type when used with a start address.

This is https://bugs.llvm.org/show_bug.cgi?id=38625

LLD accept this:

".stack (INFO) : {",

but not this:

".stack address_expression (INFO) :"

The patch fixes it.

Differential revision: https://reviews.llvm.org/D51027

1 files changed, 9 insertions, 0 deletions

diff --git a/lld/ELF/ScriptLexer.cpp b/lld/ELF/ScriptLexer.cpp
index d4b1f6d99cc..9a372c6d1c6 100644
--- a/lld/ELF/ScriptLexer.cpp
+++ b/lld/ELF/ScriptLexer.cpp
@@ -244,6 +244,15 @@ StringRef ScriptLexer::peek() {
   return Tok;
 }
 
+StringRef ScriptLexer::peek2() {
+  skip();
+  StringRef Tok = next();
+  if (errorCount())
+    return "";
+  Pos = Pos - 2;
+  return Tok;
+}
+
 bool ScriptLexer::consume(StringRef Tok) {
   if (peek() == Tok) {
     skip();