@Override
			public void modifyLatest(ProgramDB program) {
				try {
					program.getSymbolTable()
							.createLabel(addr(program, "0x10032a7"), "Lucy", null,
								SourceType.USER_DEFINED);
				}
				catch (Exception e) {
					Assert.fail(e.getMessage());
				}
			}
Test add of same symbol with same source to both Latest and My.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/SymbolMergeManagerSourceTest.java