summaryrefslogtreecommitdiffstats
path: root/clang/lib/Format/TokenAnnotator.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/Format/TokenAnnotator.cpp')
-rw-r--r--clang/lib/Format/TokenAnnotator.cpp19
1 files changed, 16 insertions, 3 deletions
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 55ab654f960..9802711834e 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -40,6 +40,21 @@ static bool canBeObjCSelectorComponent(const FormatToken &Tok) {
return Tok.Tok.getIdentifierInfo() != nullptr;
}
+/// With `Left` being '(', check if we're at either `[...](` or
+/// `[...]<...>(`, where the [ opens a lambda capture list.
+static bool isLambdaParameterList(const FormatToken *Left) {
+ // Skip <...> if present.
+ if (Left->Previous && Left->Previous->is(tok::greater) &&
+ Left->Previous->MatchingParen &&
+ Left->Previous->MatchingParen->is(TT_TemplateOpener))
+ Left = Left->Previous->MatchingParen;
+
+ // Check for `[...]`.
+ return Left->Previous && Left->Previous->is(tok::r_square) &&
+ Left->Previous->MatchingParen &&
+ Left->Previous->MatchingParen->is(TT_LambdaLSquare);
+}
+
/// A parser that gathers additional information about tokens.
///
/// The \c TokenAnnotator tries to match parenthesis and square brakets and
@@ -191,9 +206,7 @@ private:
Left->Previous->is(TT_JsTypeColon)) {
// let x: (SomeType);
Contexts.back().IsExpression = false;
- } else if (Left->Previous && Left->Previous->is(tok::r_square) &&
- Left->Previous->MatchingParen &&
- Left->Previous->MatchingParen->is(TT_LambdaLSquare)) {
+ } else if (isLambdaParameterList(Left)) {
// This is a parameter list of a lambda expression.
Contexts.back().IsExpression = false;
} else if (Line.InPPDirective &&
OpenPOWER on IntegriCloud