Commit Graph

5 Commits

Author SHA1 Message Date
Nathan James db71354e4f [ASTMatchers] Fixed CastKind being parsed incorrectly for dynamic matchers
Summary: Requires hasCastKind arguments to have `CK_` prefixed to bring it in line with the documentation and other matchers that take enumerations.

Reviewers: klimek, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77503
2020-04-09 15:09:45 +01:00
Nathan James bf968e28ee [ASTMatchers] Add support for dynamic matching of ofKind narrowing matcher
Summary: Adds support for using the ofKind in clang-query and other dynamic matcher use cases

Reviewers: klimek, aaron.ballman, jdoerfert

Reviewed By: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77791
2020-04-09 14:33:04 +01:00
Nathan James 3d1424bc7a Fixed licenses in dynamic ast matchers 2020-04-07 12:08:06 +01:00
Nathan James a473f0a36c Fix mismatch from D77112 and D77499 2020-04-06 20:19:12 +01:00
Nathan James 427c1dc4f4 [ASTMatchers] Matchers that take enumerations args provide hints with invalid arguments
Summary:
This adds support for giving hints when using dynamic matchers with enum args. Take this query, I couldn't figure out why the matcher wasn't working:
(Turns out it needed to be "IntegralToBoolean", but thats another bug itself)
```
clang-query> match implicitCastExpr(hasCastKind("CK_IntegralToBoolean"))
1:1: Error parsing argument 1 for matcher implicitCastExpr.
1:18: Error building matcher hasCastKind.
1:30: Incorrect type for arg 1. (Expected = string) != (Actual = String)
```
With this patch the new behaviour looks like this:
```
clang-query> match implicitCastExpr(hasCastKind("CK_IntegralToBoolean"))
1:1: Error parsing argument 1 for matcher implicitCastExpr.
1:18: Error building matcher hasCastKind.
1:30: Unknown value 'CK_IntegralToBoolean' for arg 1; did you mean 'IntegralToBoolean'
```

There are no test cases for this yet as there simply isn't any infrastructure for testing errors reported when parsing args that I can see.

Reviewers: klimek, jdoerfert, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: aaron.ballman, dexonsmith, mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77499
2020-04-06 20:00:30 +01:00