[PATCH] D142632: [clang][TypePrinter] Support expression template arguments when checking defaultedness

Adrian Prantl via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Jan 26 09:36:47 PST 2023


aprantl accepted this revision.
aprantl added inline comments.
This revision is now accepted and ready to land.


================
Comment at: clang/lib/AST/TypePrinter.cpp:2018
+
+  // Can't evaluate value-dependent expressions so bail early
+  Expr const *pattern_expr = Pattern.getAsExpr();
----------------
nit: `.` at the end.


================
Comment at: clang/lib/AST/TypePrinter.cpp:2019
+  // Can't evaluate value-dependent expressions so bail early
+  Expr const *pattern_expr = Pattern.getAsExpr();
+  if (pattern_expr->isValueDependent() ||
----------------
I assume you checked that this is always non-null?


================
Comment at: clang/lib/AST/TypePrinter.cpp:2031
+    if (args_expr->isValueDependent() || !args_expr->isIntegerConstantExpr(Ctx))
+      return false;
+
----------------
Just for my own education: what's an example for a value-dependent constant integer expression?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142632/new/

https://reviews.llvm.org/D142632



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