x/tools/gopls/internal/cmd: TestImports failures

[gopherbot]

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/cmd" && test == "TestImports"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestImports
=== PAUSE TestImports
=== CONT  TestImports
    integration_test.go:566: gopls imports a.go: exited with code 2, want success: true (gopls imports a.go: exit=2 stdout=<<>> stderr=<<Error: Error loading workspace folders (expected 1, got 0)
        failed to load view for file:///C:/Users/swarming/.swarming/w/ir/x/t/TestImports587800038/001: err: fork/exec C:\Users\swarming\.swarming\w\ir\x\w\goroot\bin\go.exe: The paging file is too small for this operation to complete.: stderr: 
        
        Error: Error loading workspace folders (expected 1, got 0)
        failed to load view for file:///C:/Users/swarming/.swarming/w/ir/x/t/TestImports587800038/001: err: exit status 2: stderr: runtime: VirtualAlloc of 73728 bytes failed with errno=1455
        fatal error: out of memory
        
...
        runtime.schedinit()
        	runtime/proc.go:867 +0xf8 fp=0x92357ffb90 sp=0x92357ffb40 pc=0x7ff7313247e8
        runtime.rt0_go()
        	runtime/asm_arm64.s:121 +0xac fp=0x92357ffbc0 sp=0x92357ffb90 pc=0x7ff73135b1ac
        
        
        gopls: .\a.go: no views
        >>)
    integration_test.go:575: gopls imports -diff a.go: stdout does not match [\+import "fmt"]; got <<>>
--- FAIL: TestImports (8.78s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/cmd" && test == "TestImports"

2025-09-11 02:24 x_tools-go1.25-windows-arm64 tools@9ac18109 release-branch.go1.25@56ebf80e x/tools/gopls/internal/cmd.TestImports (log)

=== RUN   TestImports
=== PAUSE TestImports
=== CONT  TestImports
    integration_test.go:566: gopls imports a.go: exited with code 2, want success: true (gopls imports a.go: exit=2 stdout=<<>> stderr=<<Error: Error loading workspace folders (expected 1, got 0)
        failed to load view for file:///C:/Users/swarming/.swarming/w/ir/x/t/TestImports587800038/001: err: fork/exec C:\Users\swarming\.swarming\w\ir\x\w\goroot\bin\go.exe: The paging file is too small for this operation to complete.: stderr: 
        
        Error: Error loading workspace folders (expected 1, got 0)
        failed to load view for file:///C:/Users/swarming/.swarming/w/ir/x/t/TestImports587800038/001: err: exit status 2: stderr: runtime: VirtualAlloc of 73728 bytes failed with errno=1455
        fatal error: out of memory
        
...
        runtime.schedinit()
        	runtime/proc.go:867 +0xf8 fp=0x92357ffb90 sp=0x92357ffb40 pc=0x7ff7313247e8
        runtime.rt0_go()
        	runtime/asm_arm64.s:121 +0xac fp=0x92357ffbc0 sp=0x92357ffb90 pc=0x7ff73135b1ac
        
        
        gopls: .\a.go: no views
        >>)
    integration_test.go:575: gopls imports -diff a.go: stdout does not match [\+import "fmt"]; got <<>>
--- FAIL: TestImports (8.78s)

— watchflakes

[adonovan]

Dup of #75417.