Fix issues with pragma parsing

Author: MikePopoloski

source/parsing/Lexer.cpp

@@ -289,6 +289,11 @@ bool Lexer::isNextTokenOnSameLine() {
             case '\r':
             case '\n':
                 return false;
+            case '`':
+                // Only macro usages are considered to be on the same line; directives are not.
+                mark();
+                advance();
+                return lexDirective().directiveKind() == SyntaxKind::MacroUsage;
             default:
                 return true;
         }

source/parsing/Preprocessor.cpp

@@ -1044,7 +1044,7 @@ std::pair<Trivia, Trivia> Preprocessor::handlePragmaDirective(Token directive) {
             wantComma = true;
 
             if (!succeeded) {
-                while (peekSameLine())
+                while (peekSameLine() && peek().kind != TokenKind::EndOfFile)
                     skipped.push_back(consume());
 
                 ok = false;

source/parsing/Token.cpp

@@ -413,7 +413,7 @@ bool Token::isOnSameLine() const {
                 break;
         }
     }
-    return true;
+    return kind != TokenKind::EndOfFile;
 }
 
 Token Token::withTrivia(BumpAllocator& alloc, std::span<Trivia const> trivia) const {

tests/unittests/parsing/PreprocessorTests.cpp

@@ -2852,3 +2852,21 @@ endmodule
     compilation.addSyntaxTree(tree);
     NO_COMPILATION_ERRORS;
 }
+
+TEST_CASE("Pragma number parsing regression 1") {
+    auto& text = R"(
+`pragma D's 11111111111111111110's 1.`pragma I's
+)";
+
+    // Just checking no crash.
+    preprocess(text);
+}
+
+TEST_CASE("Pragma number parsing regression 2") {
+    auto& text = R"(
+`pragma D .`p
+)";
+
+    // Just checking no crash.
+    preprocess(text);
+}