GitLab

Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC

Commits:

50842f83

by Andreas Klebinger at 2025-08-13T21:03:01-04:00

Make unexpected LLVM versions a warning rather than an error.

Typically a newer LLVM version *will* work so erroring out if
a user uses a newer LLVM version is too aggressive.

Fixes #25915

1 changed file:

compiler/GHC/Driver/Errors/Ppr.hs

Changes:

compiler/GHC/Driver/Errors/Ppr.hs

@@ -281,7 +281,7 @@ instance Diagnostic DriverMessage where
              ++ llvmVersionStr supportedLlvmVersionLowerBound
              ++ " and "
              ++ llvmVersionStr supportedLlvmVersionUpperBound
 -            ++ ") and reinstall GHC to make -fllvm work")
 +            ++ ") and reinstall GHC to ensure -fllvm works")
    diagnosticReason = \case
      DriverUnknownMessage m
@@ -352,7 +352,7 @@ instance Diagnostic DriverMessage where
      DriverInstantiationNodeInDependencyGeneration {}
        -> ErrorWithoutFlag
      DriverNoConfiguredLLVMToolchain
 -      -> ErrorWithoutFlag
 +      -> WarningWithoutFlag
    diagnosticHints = \case
      DriverUnknownMessage m