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Code Issues Packages Projects Releases 6 Wiki Activity

compiler: do not panic on duplicate functions

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Instead, show a regular error message. This is much more user-friendly.
This commit is contained in:
Ayke van Laethem
2019-06-06 12:07:59 +02:00
committed by Ron Evans
parent 776dc1e0d9
commit ec87811420
1 changed files with 2 additions and 1 deletions
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compiler/compiler.go
+2 -1
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@@ -826,7 +826,8 @@ func (c *Compiler) parseFunc(frame *Frame) {
fmt.Printf("\nfunc %s:\n", frame.fn.Function) fmt.Printf("\nfunc %s:\n", frame.fn.Function)
} }
if !frame.fn.LLVMFn.IsDeclaration() { if !frame.fn.LLVMFn.IsDeclaration() {
panic("function is already defined: " + frame.fn.LLVMFn.Name()) c.addError(frame.fn.Pos(), "function is already defined:"+frame.fn.LLVMFn.Name())
return
} }
if !frame.fn.IsExported() { if !frame.fn.IsExported() {
frame.fn.LLVMFn.SetLinkage(llvm.InternalLinkage) frame.fn.LLVMFn.SetLinkage(llvm.InternalLinkage)