fix(parser): throw a proper error when dimension of a fixed array is …

…too large

compiler/fuzz.cmd

@@ -0,0 +1,15 @@
+REM Run llvm-fuzzer
+docker build -t yaksha .
+CALL :NORMALIZEPATH ".\bin\coverage"
+SET LOCAL_PATH=%RETVAL%
+CALL :NORMALIZEPATH ".\bin\fuzz"
+SET FUZZ_PATH=%RETVAL%
+docker run -v "%LOCAL_PATH%:/coverage" -v "%FUZZ_PATH%:/fuzz" --rm -it --entrypoint /app/scripts/llvm-fuzzer.sh yaksha
+
+:: Reference https://stackoverflow.com/a/33404867/1355145
+:: ========== FUNCTIONS ==========
+EXIT /B
+
+:NORMALIZEPATH
+  SET RETVAL=%~f1
+  EXIT /B

compiler/scripts/llvm-fuzzer.sh

@@ -4,6 +4,8 @@ cd /app || exit 1
 mkdir build
 mkdir bin
 mkdir bin/fuzz
+cp /app/test.txt bin/test.txt
+find . -type f -exec dos2unix {} \;
 cd test_data || exit 1
 dos2unix *
 cd ..

compiler/src/ast/parser.cpp

@@ -733,7 +733,11 @@ ykdatatype *parser::parse_datatype() {
     dt = dt_pool_->create(after_dot->token_, module_import_alias);
     datatypes_from_modules_.emplace_back(dt);
   } else if (tk->type_ == token_type::INTEGER_DECIMAL) {
-    dt = dt_pool_->create_dimension(tk, filepath_);
+    try {
+      dt = dt_pool_->create_dimension(tk, filepath_);
+    } catch (std::out_of_range &e) {
+      throw error(tk, "Integer value is out of range");
+    }
   } else {
     dt = dt_pool_->create(tk->token_, filepath_);
   }