tests: Remove clang-3.9 expectations

Author: kulp

Cargo.toml

@@ -84,4 +84,3 @@ testing_only_extra_assertions = []
 testing_only_libclang_9 = []
 testing_only_libclang_5 = []
 testing_only_libclang_4 = []
-testing_only_libclang_3_9 = []

bindgen-integration/Cargo.toml

@@ -19,4 +19,3 @@ testing_only_extra_assertions = ["bindgen/testing_only_extra_assertions"]
 testing_only_libclang_9 = ["bindgen/testing_only_libclang_9"]
 testing_only_libclang_5 = ["bindgen/testing_only_libclang_5"]
 testing_only_libclang_4 = ["bindgen/testing_only_libclang_4"]
-testing_only_libclang_3_9 = ["bindgen/testing_only_libclang_3_9"]

src/main.rs

@@ -25,8 +25,6 @@ fn clang_version_check() {
  Some((5, 0))
  } else if cfg!(feature = "testing_only_libclang_4") {
  Some((4, 0))
- } else if cfg!(feature = "testing_only_libclang_3_9") {
- Some((3, 9))
  } else {
  None
  };

tests/expectations/build.rs

@@ -9,7 +9,6 @@ use std::io::Write;
 use std::path::Path;
 
 const LIBCLANG_VERSION_DIRS: &'static [&'static str] = &[
- "libclang-3.9",
  "libclang-4",
  "libclang-5",
  "libclang-9",