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bug in type intersection of two UnionAlls

types and dispatchTypes, subtyping and method dispatchTypes, subtyping and method dispatch

Status: Open.

Bug

#61602 In JuliaLang/julia;

· adienes opened on Apr 17, 2026

"LLVM ERROR: Cannot select" in LinearAlgebra/triangular2 tests on Apple Silicon M4

bugIndicates an unexpected problem or unintended behaviorIndicates an unexpected problem or unintended behavior

compiler:codegenGeneration of LLVM IR and native codeGeneration of LLVM IR and native code

system:armARMv7 and AArch64ARMv7 and AArch64

Status: Open.

#61599 In JuliaLang/julia;

· DilumAluthge opened on Apr 17, 2026

Segfault with sysimage when kwarg is passed to Base.setproperty!

compiler:precompilationPrecompilation of modulesPrecompilation of modules

Status: Open.

Bug

#61590 In JuliaLang/julia;

· treapster opened on Apr 16, 2026

History search can error if the prompt name is not found

regression 1.13Regression in the 1.13 releaseRegression in the 1.13 release

REPLJulia's REPL (Read Eval Print Loop)Julia's REPL (Read Eval Print Loop)

Status: Open.

#61584 In JuliaLang/julia;

· KristofferC opened on Apr 15, 2026

1.13: Cost of merging methods during sysimage creation increased by ~250x making sysimages with many methods expensive to create

performanceMust go fasterMust go faster

regression 1.13Regression in the 1.13 releaseRegression in the 1.13 release

Status: Open.

#61583 In JuliaLang/julia;

· KristofferC opened on Apr 15, 2026

·  

1.13

Note admonition in markdown terminal rendering changed from blue to gray

markdown

REPLJulia's REPL (Read Eval Print Loop)Julia's REPL (Read Eval Print Loop)

Status: Open.

#61513 In JuliaLang/julia;

· KristofferC opened on Apr 6, 2026

The Compiler stdlib is vulnerable to invalidations

invalidations

Status: Open.

#61510 In JuliaLang/julia;

· JamesWrigley opened on Apr 6, 2026

Staged (@generated) functions expand macros w.r.t. incorrect world

correctness bug ⚠Bugs that are likely to lead to incorrect results in user code without throwingBugs that are likely to lead to incorrect results in user code without throwing

Status: Open.

#61482 In JuliaLang/julia;

· topolarity opened on Apr 3, 2026

local variables no longer type stable inside @testset

Status: Open.

#61481 In JuliaLang/julia;

· mind6 opened on Apr 2, 2026

Custom signal handling broken >= v1.12

bisect wanted

Status: Open.

#61478 In JuliaLang/julia;

· JonasIsensee opened on Apr 2, 2026

Docstring styling of first indented section

docsThis change adds or pertains to documentationThis change adds or pertains to documentation

markdown

regression 1.13Regression in the 1.13 releaseRegression in the 1.13 release

Status: Open.

#61456 In JuliaLang/julia;

· GunnarFarneback opened on Mar 31, 2026

LLVM assertion in SROA fail: Assertion canConvertValue(DL, OldTy, NewTy) && "Value not convertable to type" failed

Status: Open.

#61455 In JuliaLang/julia;

· qinsoon opened on Mar 31, 2026