Hack RewriteObjC::RewriteObjCStringLiteral() to include the filename in the generated code (replacing any non-alphanumeric characters with "_"). This allows header files to contain ObjCStringLiterals.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51811 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/RewriteObjC.cpp b/Driver/RewriteObjC.cpp
index 6d49c7e..d1c6b97 100644
--- a/Driver/RewriteObjC.cpp
+++ b/Driver/RewriteObjC.cpp
@@ -1801,6 +1801,17 @@
QualType strType = getConstantStringStructType();
std::string S = "__NSConstantStringImpl_";
+
+ std::string tmpName = InFileName;
+ unsigned i;
+ for (i=0; i < tmpName.length(); i++) {
+ char c = tmpName.at(i);
+ // replace any non alphanumeric characters with '_'.
+ if (!isalpha(c) && (c < '0' || c > '9'))
+ tmpName[i] = '_';
+ }
+ S += tmpName;
+ S += "_";
S += utostr(NumObjCStringLiterals++);
Preamble += "static __NSConstantStringImpl " + S;