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Emit NameBindingDecl after the initializer (if any) (#7467)

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In some cases the pattern block can depend on the initializer, so it
must be sequenced after it. See #7469 for a more detailed explanation of
why this is necessary.
This commit is contained in:
Geoff Romer
2026-07-07 19:18:33 +00:00
committed by GitHub
parent ae3c4266d4
commit 8945305dfc
310 changed files with 3375 additions and 3366 deletions
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toolchain/check/testdata/array/init_dependent_bound.carbon
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+8 -8
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@@ -113,10 +113,6 @@ fn H() { G(3); }
// CHECK:STDOUT:
// CHECK:STDOUT: fn() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %arr.patt.loc7_17.1: @G.%pattern_type (%pattern_type.bd6) = ref_binding_pattern arr [symbolic = %arr.patt.loc7_17.2 (constants.%arr.patt.770)]
// CHECK:STDOUT: %arr.var_patt.loc7_3.1: @G.%pattern_type (%pattern_type.bd6) = var_pattern %arr.patt.loc7_17.1 [symbolic = %arr.var_patt.loc7_3.2 (constants.%arr.var_patt.5fc)]
// CHECK:STDOUT: }
// CHECK:STDOUT: %arr.var: ref @G.%array_type.loc7_29.2 (%array_type.1b3) = var_storage %arr.var_patt.loc7_3.1
// CHECK:STDOUT: %.loc7_34.1: %empty_tuple.type = tuple_literal () [concrete = constants.%empty_tuple]
// CHECK:STDOUT: %.loc7_34.2: init @G.%array_type.loc7_29.2 (%array_type.1b3) to %arr.var = array_init () [symbolic = %array (constants.%array.ca4)]
@@ -128,6 +124,10 @@ fn H() { G(3); }
// CHECK:STDOUT: %array_type.loc7_29.1: type = array_type %int_0, %T.ref [symbolic = %array_type.loc7_29.2 (constants.%array_type.1b3)]
// CHECK:STDOUT: }
// CHECK:STDOUT: %arr: ref @G.%array_type.loc7_29.2 (%array_type.1b3) = wrapper_binding arr, %arr.var
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %arr.patt.loc7_17.1: @G.%pattern_type (%pattern_type.bd6) = ref_binding_pattern arr [symbolic = %arr.patt.loc7_17.2 (constants.%arr.patt.770)]
// CHECK:STDOUT: %arr.var_patt.loc7_3.1: @G.%pattern_type (%pattern_type.bd6) = var_pattern %arr.patt.loc7_17.1 [symbolic = %arr.var_patt.loc7_3.2 (constants.%arr.var_patt.5fc)]
// CHECK:STDOUT: }
// CHECK:STDOUT: %impl.elem0.loc7_3.1: @G.%.loc7_3.4 (%.1e5) = impl_witness_access constants.%Destroy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc7_3.2 (constants.%impl.elem0)]
// CHECK:STDOUT: %bound_method.loc7_3.1: <bound method> = bound_method %arr.var, %impl.elem0.loc7_3.1
// CHECK:STDOUT: %Destroy.facet.loc7_3.1: %Destroy.type = facet_value constants.%array_type.1b3, (constants.%Destroy.lookup_impl_witness) [symbolic = %Destroy.facet.loc7_3.3 (constants.%Destroy.facet.a52)]
@@ -220,10 +220,6 @@ fn H() { G(3); }
// CHECK:STDOUT:
// CHECK:STDOUT: fn() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %arr.patt: <error> = ref_binding_pattern arr [concrete = <error>]
// CHECK:STDOUT: %arr.var_patt: <error> = var_pattern %arr.patt [concrete = <error>]
// CHECK:STDOUT: }
// CHECK:STDOUT: %arr.var: ref <error> = var_storage %arr.var_patt [concrete = <error>]
// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [concrete = constants.%int_1]
// CHECK:STDOUT: %int_2: Core.IntLiteral = int_value 2 [concrete = constants.%int_2]
@@ -232,6 +228,10 @@ fn H() { G(3); }
// CHECK:STDOUT: assign %arr.var, <error>
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %arr: <error> = wrapper_binding arr, <error> [concrete = <error>]
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %arr.patt: <error> = ref_binding_pattern arr [concrete = <error>]
// CHECK:STDOUT: %arr.var_patt: <error> = var_pattern %arr.patt [concrete = <error>]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT: }