Languages and compilers ####################### CodeQL and LGTM version |version| support analysis of the following languages compiled by the following compilers. (CodeQL was previously known as QL.) Note that where there are several versions or dialects of a language, the supported variants are listed. If your code requires a particular version of a compiler, check that this version is included below. Customers with any questions should contact their usual Semmle contact with any questions. If you're not a customer yet, contact us at info@semmle.com with any questions you have about language and compiler support. .. csv-table:: :file: versions-compilers.csv :header-rows: 1 :widths: auto :stub-columns: 1 .. container:: footnote-group .. [1] Support for the clang-cl compiler is preliminary. .. [2] Support for the Arm Compiler (armcc) is preliminary. .. [3] In addition, support is included for the preview features of C# 8.0 and .NET Core 3.0. .. [4] The best results are achieved with COBOL code that stays close to the ANSI 85 standard. .. [5] Builds that execute on Java 6 to 12 can be analyzed. The analysis understands Java 12 language features. .. [6] ECJ is supported when the build invokes it via the Maven Compiler plugin or the Takari Lifecycle plugin. .. [7] JSX and Flow code, YAML, JSON, HTML, and XML files may also be analyzed with JavaScript files. .. [8] TypeScript analysis is performed by running the JavaScript extractor with TypeScript enabled. This is the default for LGTM.