2 files changed, 13 insertions, 2 deletions
diff --git a/source/compiler-core/slang-lexer.cpp b/source/compiler-core/slang-lexer.cpp
index bf109e7fb..84a4df93b 100644
--- a/source/compiler-core/slang-lexer.cpp
+++ b/source/compiler-core/slang-lexer.cpp
@@ -673,7 +673,10 @@ static int _readOptionalBase(char const** ioCursor)
 }
 
 
-IntegerLiteralValue getIntegerLiteralValue(Token const& token, UnownedStringSlice* outSuffix)
+IntegerLiteralValue getIntegerLiteralValue(
+    Token const& token,
+    UnownedStringSlice* outSuffix,
+    bool* outIsDecimalBase)
 {
     IntegerLiteralValue value = 0;
 
@@ -698,6 +701,11 @@ IntegerLiteralValue getIntegerLiteralValue(Token const& token, UnownedStringSlic
         *outSuffix = UnownedStringSlice(cursor, end);
     }
 
+    if (outIsDecimalBase)
+    {
+        *outIsDecimalBase = (base == 10);
+    }
+
     return value;
 }
 
diff --git a/source/compiler-core/slang-lexer.h b/source/compiler-core/slang-lexer.h
index a9883ced6..a36719ab7 100644
--- a/source/compiler-core/slang-lexer.h
+++ b/source/compiler-core/slang-lexer.h
@@ -172,7 +172,10 @@ String getFileNameTokenValue(Token const& token);
 typedef int64_t IntegerLiteralValue;
 typedef double FloatingPointLiteralValue;
 
-IntegerLiteralValue getIntegerLiteralValue(Token const& token, UnownedStringSlice* outSuffix = 0);
+IntegerLiteralValue getIntegerLiteralValue(
+    Token const& token,
+    UnownedStringSlice* outSuffix = 0,
+    bool* outIsDecimalBase = 0);
 FloatingPointLiteralValue getFloatingPointLiteralValue(
     Token const& token,
     UnownedStringSlice* outSuffix = 0);