================
@@ -11224,6 +11224,328 @@ TEST_F(FormatTest,
WrapsTemplateDeclarationsWithComments) {
Style);
}
+TEST_F(FormatTest, BreakBeforeTemplateCloser) {
+ FormatStyle Style = getLLVMStyle();
+ // Begin with tests covering the case where there is no constraint on the
+ // column limit.
+ Style.ColumnLimit = 0;
+ // When BreakBeforeTemplateCloser is turned off, the line break that it adds
+ // shall be removed:
+ verifyFormat("template <\n"
+ " typename Foo,\n"
+ " typename Bar>\n"
+ "void foo() {}",
+ "template <\n"
+ " typename Foo,\n"
+ " typename Bar\n"
+ ">\n"
+ "void foo() {}",
+ Style);
+
+ Style.BreakBeforeTemplateCloser = true;
+ // BreakBeforeTemplateCloser should NOT force template declarations onto
+ // multiple lines.
+ verifyFormat("template <typename Foo>\n"
+ "void foo() {}",
+ Style);
+ verifyFormat("template <typename Foo, typename Bar>\n"
+ "void foo() {}",
+ Style);
+ // It should allow a line break, even when the typename is short.
+ // verifyNoChange is needed because the default behavior is one line.
+ verifyNoChange("template <\n"
+ " typename Foo\n"
+ ">\n"
+ "void foo() {}",
+ Style);
+ verifyNoChange("template <\n"
+ " typename Foo,\n"
+ " typename Bar\n"
+ ">\n"
+ "void foo() {}",
+ Style);
+ verifyNoChange("template <typename Foo,\n"
+ " typename Bar>\n"
+ "void foo() {}",
+ Style);
+ // It should add a line break before > if not already present:
+ verifyFormat("template <\n"
+ " typename Foo\n"
+ ">\n"
+ "void foo() {}",
+ "template <\n"
+ " typename Foo>\n"
+ "void foo() {}",
+ Style);
+ verifyFormat("template <\n"
+ " typename Foo,\n"
+ " typename Bar\n"
+ ">\n"
+ "void foo() {}",
+ "template <\n"
+ " typename Foo,\n"
+ " typename Bar>\n"
+ "void foo() {}",
+ Style);
+ // When within an indent scope, the > should be placed accordingly:
+ verifyFormat("struct Baz {\n"
+ " template <\n"
+ " typename Foo,\n"
+ " typename Bar\n"
+ " >\n"
+ " void foo() {}\n"
+ "};",
+ "struct Baz {\n"
+ " template <\n"
+ " typename Foo,\n"
+ " typename Bar>\n"
+ " void foo() {}\n"
+ "};",
+ Style);
+
+ // Test from https://github.com/llvm/llvm-project/issues/80049:
+ verifyFormat(
+ "using type = std::remove_cv_t<\n"
+ " add_common_cv_reference<\n"
+ " std::common_type_t<std::decay_t<T0>, std::decay_t<T1>>,\n"
+ " T0,\n"
+ " T1\n"
+ " >\n"
+ ">;\n",
+ "using type = std::remove_cv_t<\n"
+ " add_common_cv_reference<\n"
+ " std::common_type_t<std::decay_t<T0>, std::decay_t<T1>>,\n"
+ " T0,\n"
+ " T1>>;\n",
----------------
owenca wrote:
```suggestion
" T1>>;",
```
https://github.com/llvm/llvm-project/pull/118046
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
