Merge pull request #9 from emilydolson/c++20

Test updating to C++20

Author: emilydolson

Makefile

@@ -61,7 +61,7 @@ $(info Using LLVM_BUILD_PATH = $(LLVM_BUILD_PATH))
 $(info Using LLVM_BIN_PATH = $(LLVM_BIN_PATH))
 $(info -----------------------------------------------)
 
-CXXFLAGS :=  -O0 -g -std=c++14
+CXXFLAGS :=  -O0 -g -std=c++20
 PLUGIN_CXXFLAGS := -fpic
 
 LLVM_CXXFLAGS := `$(LLVM_CONFIG) --cxxflags`

testing/tests.sh

@@ -4,7 +4,7 @@
 
 ./force_cover examples/example.cc -- > testing/observed_example.cc
 diff testing/observed_example.cc testing/expected_outputs/example.cc
-./force_cover examples/header_file_with_templates.hpp -- -language c++ -std=c++14 > testing/header_file_with_templates.hpp || true
+./force_cover examples/header_file_with_templates.hpp -- -language c++ -std=c++20 > testing/header_file_with_templates.hpp || true
 diff testing/header_file_with_templates.hpp testing/expected_outputs/header_file_with_templates.hpp
 clang++ testing/observed_example.cc -fprofile-instr-generate -fcoverage-mapping -o testing/observed_example
 cd testing && ./observed_example
@@ -26,4 +26,4 @@ result=$(coverage run -a fix_coverage.py)
 if [ "$result" != "Usage: python fix_coverage.py [name_of_coverage_report_file]" ];
 then 
     exit 1; 
-fi
+fi